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102476921512 = 2374691390097
BaseRepresentation
bin101111101110000011…
…0011011101010101000
3100210111210101222210111
41133130012123222220
53134333042442022
6115024404024104
710255321314010
oct1373406335250
9323453358714
10102476921512
113a507606979
1217a3b392034
139881a1b484
144d61dc4c40
1529eb907477
hex17dc19baa8

102476921512 has 32 divisors (see below), whose sum is σ = 219640777920. Its totient is φ = 43909205760.

The previous prime is 102476921507. The next prime is 102476921527. The reversal of 102476921512 is 215129674201.

It is a super-2 number, since 2×1024769215122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67648 + ... + 457744.

It is an arithmetic number, because the mean of its divisors is an integer number (6863774310).

Almost surely, 2102476921512 is an apocalyptic number.

It is an amenable number.

102476921512 is an abundant number, since it is smaller than the sum of its proper divisors (117163856408).

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

102476921512 is a wasteful number, since it uses less digits than its factorization.

102476921512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394801 (or 394797 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 102476921512 in words is "one hundred two billion, four hundred seventy-six million, nine hundred twenty-one thousand, five hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 4691 9382 18764 32837 37528 65674 131348 262696 390097 780194 1560388 2730679 3120776 5461358 10922716 21845432 1829945027 3659890054 7319780108 12809615189 14639560216 25619230378 51238460756 102476921512