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10864366864 = 241352399871
BaseRepresentation
bin10100001111001000…
…10001010100010000
31001001011020000112221
422013210101110100
5134222234214424
64554021030424
7533141410651
oct120744212420
931034200487
1010864366864
11467571969a
122132555414
131041ab8b60
14750c85528
15438beb9e4
hex287911510

10864366864 has 40 divisors (see below), whose sum is σ = 22712490752. Its totient is φ = 5004685440.

The previous prime is 10864366861. The next prime is 10864366883. The reversal of 10864366864 is 46866346801.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (10864366861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58849 + ... + 158719.

Almost surely, 210864366864 is an apocalyptic number.

It is an amenable number.

10864366864 is an abundant number, since it is smaller than the sum of its proper divisors (11848123888).

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

10864366864 is a wasteful number, since it uses less digits than its factorization.

10864366864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100415 (or 100409 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 10864366864 in words is "ten billion, eight hundred sixty-four million, three hundred sixty-six thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 13 16 26 52 104 208 523 1046 2092 4184 6799 8368 13598 27196 54392 99871 108784 199742 399484 798968 1298323 1597936 2596646 5193292 10386584 20773168 52232533 104465066 208930132 417860264 679022929 835720528 1358045858 2716091716 5432183432 10864366864