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130664604 = 22372953639
BaseRepresentation
bin1111100100111…
…00100010011100
3100002212110010210
413302130202130
5231422231404
620544332420
73144426240
oct762344234
9302773123
10130664604
1167836284
1237914110
13210bc145
14134d4420
15b710689
hex7c9c89c

130664604 has 48 divisors (see below), whose sum is σ = 360460800. Its totient is φ = 36044736.

The previous prime is 130664603. The next prime is 130664617. The reversal of 130664604 is 406466031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130664603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24384 + ... + 29255.

It is an arithmetic number, because the mean of its divisors is an integer number (7509600).

Almost surely, 2130664604 is an apocalyptic number.

130664604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130664604 is an abundant number, since it is smaller than the sum of its proper divisors (229796196).

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

130664604 is a wasteful number, since it uses less digits than its factorization.

130664604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53682 (or 53680 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 130664604 is about 11430.8619097599. The cubic root of 130664604 is about 507.4415039311.

The spelling of 130664604 in words is "one hundred thirty million, six hundred sixty-four thousand, six hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 174 203 348 406 609 812 1218 2436 53639 107278 160917 214556 321834 375473 643668 750946 1126419 1501892 1555531 2252838 3111062 4505676 4666593 6222124 9333186 10888717 18666372 21777434 32666151 43554868 65332302 130664604