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102470664 = 23316132647
BaseRepresentation
bin1100001101110…
…01010000001000
321010211001022210
412012321100020
5202213030124
614100145120
72352662202
oct606712010
9233731283
10102470664
11529297aa
122a3981a0
13182ca23a
14d875772
158ee1a29
hex61b9408

102470664 has 32 divisors (see below), whose sum is σ = 256432320. Its totient is φ = 34122816.

The previous prime is 102470651. The next prime is 102470701. The reversal of 102470664 is 466074201.

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, 37389 + ... + 40035.

It is an arithmetic number, because the mean of its divisors is an integer number (8013510).

Almost surely, 2102470664 is an apocalyptic number.

It is an amenable number.

102470664 is an abundant number, since it is smaller than the sum of its proper divisors (153961656).

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

102470664 is a wasteful number, since it uses less digits than its factorization.

102470664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269 (or 4265 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 102470664 is about 10122.7794602076. The cubic root of 102470664 is about 467.9504294052.

The spelling of 102470664 in words is "one hundred two million, four hundred seventy thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 1613 2647 3226 4839 5294 6452 7941 9678 10588 12904 15882 19356 21176 31764 38712 63528 4269611 8539222 12808833 17078444 25617666 34156888 51235332 102470664