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130078064 = 2423353473
BaseRepresentation
bin1111100000011…
…01010101110000
3100001202122120002
413300031111300
5231244444224
620524005132
73136434224
oct760152560
9301678502
10130078064
1167475636
12376907a8
1320c4518c
14133c0784
15b6469ae
hex7c0d570

130078064 has 20 divisors (see below), whose sum is σ = 262984656. Its totient is φ = 62211072.

The previous prime is 130078027. The next prime is 130078127. The reversal of 130078064 is 460870031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176369 + ... + 177104.

Almost surely, 2130078064 is an apocalyptic number.

It is an amenable number.

130078064 is an abundant number, since it is smaller than the sum of its proper divisors (132906592).

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

130078064 is a wasteful number, since it uses less digits than its factorization.

130078064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353504 (or 353498 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 130078064 is about 11405.1770700853. The cubic root of 130078064 is about 506.6810806918.

The spelling of 130078064 in words is "one hundred thirty million, seventy-eight thousand, sixty-four".

Divisors: 1 2 4 8 16 23 46 92 184 368 353473 706946 1413892 2827784 5655568 8129879 16259758 32519516 65039032 130078064