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130456704 = 273748533
BaseRepresentation
bin1111100011010…
…01110010000000
3100002110212221210
413301221302000
5231344103304
620540050120
73142602150
oct761516200
9302425853
10130456704
1167704064
1237833940
1321048621
141347c760
15b6bdc89
hex7c69c80

130456704 has 64 divisors (see below), whose sum is σ = 396037440. Its totient is φ = 37272576.

The previous prime is 130456693. The next prime is 130456747. The reversal of 130456704 is 407654031.

130456704 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

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, 21579 + ... + 26954.

It is an arithmetic number, because the mean of its divisors is an integer number (6188085).

Almost surely, 2130456704 is an apocalyptic number.

130456704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130456704 is an abundant number, since it is smaller than the sum of its proper divisors (265580736).

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

130456704 is an equidigital number, since it uses as much as digits as its factorization.

130456704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48557 (or 48545 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 130456704 is about 11421.7644871535. The cubic root of 130456704 is about 507.1722315932.

The spelling of 130456704 in words is "one hundred thirty million, four hundred fifty-six thousand, seven hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 896 1344 2688 48533 97066 145599 194132 291198 339731 388264 582396 679462 776528 1019193 1164792 1358924 1553056 2038386 2329584 2717848 3106112 4076772 4659168 5435696 6212224 8153544 9318336 10871392 16307088 18636672 21742784 32614176 43485568 65228352 130456704