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632664102 = 23771212161
BaseRepresentation
bin100101101101011…
…011000000100110
31122002110122222210
4211231123000212
52243430222402
6142440104250
721451361520
oct4555330046
91562418883
10632664102
112a51389a4
12157a65086
13a10c4375
146004aa10
153a82106c
hex25b5b026

632664102 has 32 divisors (see below), whose sum is σ = 1466463744. Its totient is φ = 178214400.

The previous prime is 632664079. The next prime is 632664103. The reversal of 632664102 is 201466236.

It is a self number, because there is not a number n which added to its sum of digits gives 632664102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632664103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103099 + ... + 109062.

It is an arithmetic number, because the mean of its divisors is an integer number (45826992).

Almost surely, 2632664102 is an apocalyptic number.

632664102 is an abundant number, since it is smaller than the sum of its proper divisors (833799642).

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

632664102 is a wasteful number, since it uses less digits than its factorization.

632664102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212244.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 632664102 is about 25152.8149915670. The cubic root of 632664102 is about 858.4685662272.

The spelling of 632664102 in words is "six hundred thirty-two million, six hundred sixty-four thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 71 142 213 426 497 994 1491 2982 212161 424322 636483 1272966 1485127 2970254 4455381 8910762 15063431 30126862 45190293 90380586 105444017 210888034 316332051 632664102