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130250464 = 2517239431
BaseRepresentation
bin1111100001101…
…11011011100000
3100002002102001021
413300313123200
5231321003324
620531415224
73141052651
oct760673340
9302072037
10130250464
1167583113
1237754514
1320ca57a6
1413427528
15b67cae4
hex7c376e0

130250464 has 24 divisors (see below), whose sum is σ = 271515888. Its totient is φ = 61294080.

The previous prime is 130250387. The next prime is 130250501. The reversal of 130250464 is 464052031.

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, 119172 + ... + 120259.

It is an arithmetic number, because the mean of its divisors is an integer number (11313162).

Almost surely, 2130250464 is an apocalyptic number.

It is an amenable number.

130250464 is an abundant number, since it is smaller than the sum of its proper divisors (141265424).

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

130250464 is a wasteful number, since it uses less digits than its factorization.

130250464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239458 (or 239450 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 130250464 is about 11412.7325387043. The cubic root of 130250464 is about 506.9048264775.

The spelling of 130250464 in words is "one hundred thirty million, two hundred fifty thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 239431 478862 957724 1915448 3830896 4070327 7661792 8140654 16281308 32562616 65125232 130250464