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10308027808 = 251324778913
BaseRepresentation
bin10011001100110100…
…00000010110100000
3222121101101001211201
421212122000112200
5132102323342213
64422504450544
7513304535131
oct114632002640
928541331751
1010308027808
11440a681951
121bb8179a54
13c83769250
146db025c88
15404e556dd
hex2666805a0

10308027808 has 24 divisors (see below), whose sum is σ = 21855002148. Its totient is φ = 4757551104.

The previous prime is 10308027803. The next prime is 10308027857. The reversal of 10308027808 is 80872080301.

It can be written as a sum of positive squares in 2 ways, for example, as 8565132304 + 1742895504 = 92548^2 + 41748^2 .

It is not an unprimeable number, because it can be changed into a prime (10308027803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12389041 + ... + 12389872.

Almost surely, 210308027808 is an apocalyptic number.

It is an amenable number.

10308027808 is an abundant number, since it is smaller than the sum of its proper divisors (11546974340).

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

10308027808 is a wasteful number, since it uses less digits than its factorization.

10308027808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24778936 (or 24778928 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The spelling of 10308027808 in words is "ten billion, three hundred eight million, twenty-seven thousand, eight hundred eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 24778913 49557826 99115652 198231304 322125869 396462608 644251738 792925216 1288503476 2577006952 5154013904 10308027808