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130607768 = 2343937189
BaseRepresentation
bin1111100100011…
…10101010011000
3100002202120011202
413302032222120
5231413422033
620543213332
73144101444
oct762165230
9302676152
10130607768
11677a7605
12378a7248
132109c305
14134bb824
15b6ed8e8
hex7c8ea98

130607768 has 16 divisors (see below), whose sum is σ = 245454000. Its totient is φ = 65153376.

The previous prime is 130607749. The next prime is 130607791. The reversal of 130607768 is 867706031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15083 + ... + 22106.

It is an arithmetic number, because the mean of its divisors is an integer number (15340875).

Almost surely, 2130607768 is an apocalyptic number.

It is an amenable number.

130607768 is a deficient number, since it is larger than the sum of its proper divisors (114846232).

130607768 is a wasteful number, since it uses less digits than its factorization.

130607768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37634 (or 37630 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 130607768 is about 11428.3755626073. The cubic root of 130607768 is about 507.3679182591.

The spelling of 130607768 in words is "one hundred thirty million, six hundred seven thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 439 878 1756 3512 37189 74378 148756 297512 16325971 32651942 65303884 130607768