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258143471341056 = 293372667653267
BaseRepresentation
bin111010101100011110110101…
…111010010000111000000000
31020212000021102100211000001000
4322230132311322100320000
5232313410312130403211
62313005250143412000
7105242151603242310
oct7254366572207000
91225007370730030
10258143471341056
1175286038870714
1224b51b262b4000
13b106a953abb52
1447a62d4157440
151ec9d864d1656
hexeac7b5e90e00

258143471341056 has 160 divisors (see below), whose sum is σ = 873282973812480. Its totient is φ = 73755277498368.

The previous prime is 258143471341037. The next prime is 258143471341081. The reversal of 258143471341056 is 650143174341852.

258143471341056 is a `hidden beast` number, since 2 + 5 + 8 + 1 + 434 + 71 + 34 + 105 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 258143471340993 and 258143471341011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1333729866 + ... + 1333923401.

It is an arithmetic number, because the mean of its divisors is an integer number (5458018586328).

Almost surely, 2258143471341056 is an apocalyptic number.

It is an amenable number.

258143471341056 is an abundant number, since it is smaller than the sum of its proper divisors (615139502471424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

258143471341056 is an equidigital number, since it uses as much as digits as its factorization.

258143471341056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667653301 (or 2667653279 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 258143471341056 in words is "two hundred fifty-eight trillion, one hundred forty-three billion, four hundred seventy-one million, three hundred forty-one thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 128 144 168 189 192 216 224 252 256 288 336 378 384 432 448 504 512 576 672 756 768 864 896 1008 1152 1344 1512 1536 1728 1792 2016 2304 2688 3024 3456 3584 4032 4608 5376 6048 6912 8064 10752 12096 13824 16128 24192 32256 48384 96768 2667653267 5335306534 8002959801 10670613068 16005919602 18673572869 21341226136 24008879403 32011839204 37347145738 42682452272 48017758806 56020718607 64023678408 72026638209 74694291476 85364904544 96035517612 112041437214 128047356816 144053276418 149388582952 168062155821 170729809088 192071035224 224082874428 256094713632 288106552836 298777165904 336124311642 341459618176 384142070448 448165748856 504186467463 512189427264 576213105672 597554331808 672248623284 682919236352 768284140896 896331497712 1008372934926 1024378854528 1152426211344 1195108663616 1344497246568 1365838472704 1536568281792 1792662995424 2016745869852 2048757709056 2304852422688 2390217327232 2688994493136 3073136563584 3585325990848 4033491739704 4097515418112 4609704845376 4780434654464 5377988986272 6146273127168 7170651981696 8066983479408 9219409690752 9560869308928 10755977972544 12292546254336 14341303963392 16133966958816 18438819381504 21511955945088 28682607926784 32267933917632 36877638763008 43023911890176 64535867835264 86047823780352 129071735670528 258143471341056