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87342527808 = 2632712135723
BaseRepresentation
bin101000101011000000…
…1010011010101000000
322100110001101010121100
41101112001103111000
52412334141342213
6104042525254400
76211300144134
oct1212601232500
9270401333540
1087342527808
1134050641988
1214b16a04400
13830c3a8b23
144327db93c4
152412de7773
hex1456053540

87342527808 has 84 divisors (see below), whose sum is σ = 253877783328. Its totient is φ = 28704103680.

The previous prime is 87342527791. The next prime is 87342527809. The reversal of 87342527808 is 80872524378.

87342527808 is a `hidden beast` number, since 8 + 7 + 34 + 2 + 527 + 80 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87342527809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1026966 + ... + 1108757.

Almost surely, 287342527808 is an apocalyptic number.

It is an amenable number.

87342527808 is an abundant number, since it is smaller than the sum of its proper divisors (166535255520).

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

87342527808 is a wasteful number, since it uses less digits than its factorization.

87342527808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135812 (or 2135799 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 54.

The spelling of 87342527808 in words is "eighty-seven billion, three hundred forty-two million, five hundred twenty-seven thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 71 72 96 142 144 192 213 284 288 426 568 576 639 852 1136 1278 1704 2272 2556 3408 4544 5112 6816 10224 13632 20448 40896 2135723 4271446 6407169 8542892 12814338 17085784 19221507 25628676 34171568 38443014 51257352 68343136 76886028 102514704 136686272 151636333 153772056 205029408 303272666 307544112 410058816 454908999 606545332 615088224 909817998 1213090664 1230176448 1364726997 1819635996 2426181328 2729453994 3639271992 4852362656 5458907988 7278543984 9704725312 10917815976 14557087968 21835631952 29114175936 43671263904 87342527808