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23055352552440 = 23325134926357383
BaseRepresentation
bin1010011110111111111100…
…00110010101101111111000
310000122001220011022210022200
411033133332012111233320
511010214330223134230
6121011252134550200
74566460062143625
oct517377606255770
9100561804283280
1023055352552440
1173897a151171a
122704346b08360
13cb3158780140
14599c566b934c
1529eac8d16160
hex14f7fe195bf8

23055352552440 has 96 divisors (see below), whose sum is σ = 80693733949920. Its totient is φ = 5675163704064.

The previous prime is 23055352552429. The next prime is 23055352552457. The reversal of 23055352552440 is 4425525355032.

23055352552440 is a `hidden beast` number, since 2 + 3 + 0 + 5 + 5 + 3 + 52 + 552 + 4 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2463174012 + ... + 2463183371.

It is an arithmetic number, because the mean of its divisors is an integer number (840559728645).

Almost surely, 223055352552440 is an apocalyptic number.

23055352552440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23055352552440 is an abundant number, since it is smaller than the sum of its proper divisors (57638381397480).

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

23055352552440 is a wasteful number, since it uses less digits than its factorization.

23055352552440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4926357413 (or 4926357406 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 45.

The spelling of 23055352552440 in words is "twenty-three trillion, fifty-five billion, three hundred fifty-two million, five hundred fifty-two thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 60 65 72 78 90 104 117 120 130 156 180 195 234 260 312 360 390 468 520 585 780 936 1170 1560 2340 4680 4926357383 9852714766 14779072149 19705429532 24631786915 29558144298 39410859064 44337216447 49263573830 59116288596 64042645979 73895360745 88674432894 98527147660 118232577192 128085291958 147790721490 177348865788 192127937937 197054295320 221686082235 256170583916 295581442980 320213229895 354697731576 384255875874 443372164470 512341167832 576383813811 591162885960 640426459790 768511751748 886744328940 960639689685 1152767627622 1280852919580 1537023503496 1773488657880 1921279379370 2305535255244 2561705839160 2881919069055 3842558758740 4611070510488 5763838138110 7685117517480 11527676276220 23055352552440