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9680365972 = 2214391681787
BaseRepresentation
bin10010000001111111…
…01010100110010100
3220222122022112200001
421000333222212110
5124311133202342
64240323501044
7461613516214
oct110077524624
926878275601
109680365972
114118350262
121a61b27784
13bb3706a04
1467b91c244
153b9cc18b7
hex240fea994

9680365972 has 12 divisors (see below), whose sum is σ = 16952423040. Its totient is φ = 4836816536.

The previous prime is 9680365963. The next prime is 9680365991. The reversal of 9680365972 is 2795630869.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835138 + ... + 846649.

It is an arithmetic number, because the mean of its divisors is an integer number (1412701920).

Almost surely, 29680365972 is an apocalyptic number.

It is an amenable number.

9680365972 is a deficient number, since it is larger than the sum of its proper divisors (7272057068).

9680365972 is a wasteful number, since it uses less digits than its factorization.

9680365972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683230 (or 1683228 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 55.

The square root of 9680365972 is about 98388.8508521164. The cubic root of 9680365972 is about 2131.2313313615.

The spelling of 9680365972 in words is "nine billion, six hundred eighty million, three hundred sixty-five thousand, nine hundred seventy-two".

Divisors: 1 2 4 1439 2878 5756 1681787 3363574 6727148 2420091493 4840182986 9680365972