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9638680102 = 211354137879
BaseRepresentation
bin10001111101000001…
…01001011000100110
3220212201212200101221
420332200221120212
5124220000230402
64232234210554
7460566300112
oct107640513046
926781780357
109638680102
1140a6869027
121a4bb83a5a
13ba7b9ca0c
1467618a742
153b62da337
hex23e829626

9638680102 has 16 divisors (see below), whose sum is σ = 14590513440. Its totient is φ = 4775202432.

The previous prime is 9638680061. The next prime is 9638680123. The reversal of 9638680102 is 2010868369.

It is a congruent number.

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, 1219399 + ... + 1227277.

It is an arithmetic number, because the mean of its divisors is an integer number (911907090).

Almost surely, 29638680102 is an apocalyptic number.

9638680102 is a deficient number, since it is larger than the sum of its proper divisors (4951833338).

9638680102 is a wasteful number, since it uses less digits than its factorization.

9638680102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13407.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 9638680102 is about 98176.7798514496. The cubic root of 9638680102 is about 2128.1677397773.

The spelling of 9638680102 in words is "nine billion, six hundred thirty-eight million, six hundred eighty thousand, one hundred two".

Divisors: 1 2 113 226 5413 7879 10826 15758 611669 890327 1223338 1780654 42649027 85298054 4819340051 9638680102