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10640711604 = 2231752160351
BaseRepresentation
bin10011110100011110…
…00101111110110100
31000110120101011012210
421322033011332310
5133243010232404
64515511213420
7524454361545
oct117217057664
930416334183
1010640711604
11457044a136
12208b677270
13100766b773
1472d2a64cc
1542426d689
hex27a3c5fb4

10640711604 has 24 divisors (see below), whose sum is σ = 26288817408. Its totient is φ = 3338262400.

The previous prime is 10640711561. The next prime is 10640711623. The reversal of 10640711604 is 40611704601.

It is a super-2 number, since 2×106407116042 (a number of 21 digits) contains 22 as substring.

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, 26079972 + ... + 26080379.

It is an arithmetic number, because the mean of its divisors is an integer number (1095367392).

Almost surely, 210640711604 is an apocalyptic number.

It is an amenable number.

10640711604 is an abundant number, since it is smaller than the sum of its proper divisors (15648105804).

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

10640711604 is a wasteful number, since it uses less digits than its factorization.

10640711604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52160375 (or 52160373 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The spelling of 10640711604 in words is "ten billion, six hundred forty million, seven hundred eleven thousand, six hundred four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 52160351 104320702 156481053 208641404 312962106 625924212 886725967 1773451934 2660177901 3546903868 5320355802 10640711604