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10808734464 = 2832112137283
BaseRepresentation
bin10100001000100000…
…00011001100000000
31000220021112121020200
422010100003030000
5134114014000324
64544312405200
7531564504243
oct120420031400
930807477220
1010808734464
114647281200
1221179a6800
13103340ab88
1474772325a
15433dacec9
hex284403300

10808734464 has 324 divisors, whose sum is σ = 34626876648. Its totient is φ = 3239976960.

The previous prime is 10808734439. The next prime is 10808734481. The reversal of 10808734464 is 46443780801.

10808734464 is a `hidden beast` number, since 1 + 0 + 80 + 87 + 34 + 464 = 666.

It is a super-2 number, since 2×108087344642 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 38193267 + ... + 38193549.

Almost surely, 210808734464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10808734464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17313438324).

10808734464 is an abundant number, since it is smaller than the sum of its proper divisors (23818142184).

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

10808734464 is a wasteful number, since it uses less digits than its factorization.

10808734464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 10808734464 in words is "ten billion, eight hundred eight million, seven hundred thirty-four thousand, four hundred sixty-four".