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10664708052 = 2232356337717
BaseRepresentation
bin10011110111010101…
…01000011111010100
31000112020112022011010
421323222220133110
5133320131124202
64522125412220
7525165344205
oct117352503724
930466468133
1010664708052
114582a4a009
12209770a070
13100c620c4b
147325515ac
1542640d76c
hex27baa87d4

10664708052 has 24 divisors (see below), whose sum is σ = 24886034656. Its totient is φ = 3554657568.

The previous prime is 10664708023. The next prime is 10664708099. The reversal of 10664708052 is 25080746601.

It is a super-2 number, since 2×106647080522 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10664708052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263898 + ... + 301614.

Almost surely, 210664708052 is an apocalyptic number.

10664708052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10664708052 is an abundant number, since it is smaller than the sum of its proper divisors (14221326604).

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

10664708052 is a wasteful number, since it uses less digits than its factorization.

10664708052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61287 (or 61285 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 10664708052 in words is "ten billion, six hundred sixty-four million, seven hundred eight thousand, fifty-two".

Divisors: 1 2 3 4 6 12 23563 37717 47126 70689 75434 94252 113151 141378 150868 226302 282756 452604 888725671 1777451342 2666177013 3554902684 5332354026 10664708052