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107664808 = 23172293457
BaseRepresentation
bin1100110101011…
…01010110101000
321111120221100111
412122231112220
5210030233213
614403344104
72445064366
oct632552650
9244527314
10107664808
1155857189
1230082034
13193c84b4
1410428636
1596baa3d
hex66ad5a8

107664808 has 32 divisors (see below), whose sum is σ = 214741800. Its totient is φ = 50429952.

The previous prime is 107664797. The next prime is 107664833. The reversal of 107664808 is 808466701.

It can be written as a sum of positive squares in 4 ways, for example, as 97180164 + 10484644 = 9858^2 + 3238^2 .

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, 29416 + ... + 32872.

Almost surely, 2107664808 is an apocalyptic number.

It is an amenable number.

107664808 is a deficient number, since it is larger than the sum of its proper divisors (107076992).

107664808 is a wasteful number, since it uses less digits than its factorization.

107664808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709 (or 3705 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 107664808 is about 10376.1653803320. The cubic root of 107664808 is about 475.7271345270.

The spelling of 107664808 in words is "one hundred seven million, six hundred sixty-four thousand, eight hundred eight".

Divisors: 1 2 4 8 17 34 68 136 229 458 916 1832 3457 3893 6914 7786 13828 15572 27656 31144 58769 117538 235076 470152 791653 1583306 3166612 6333224 13458101 26916202 53832404 107664808