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130470624 = 2532453023
BaseRepresentation
bin1111100011011…
…01001011100000
3100002111121001100
413301231023200
5231400024444
620540234400
73142660554
oct761551340
9302447040
10130470624
1167713569
123783ba00
1321051a6b
1413483864
15b6c2e69
hex7c6d2e0

130470624 has 36 divisors (see below), whose sum is σ = 371026656. Its totient is φ = 43490112.

The previous prime is 130470617. The next prime is 130470667. The reversal of 130470624 is 426074031.

130470624 is a `hidden beast` number, since 1 + 30 + 4 + 7 + 0 + 624 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226224 + ... + 226799.

It is an arithmetic number, because the mean of its divisors is an integer number (10306296).

Almost surely, 2130470624 is an apocalyptic number.

It is an amenable number.

130470624 is an abundant number, since it is smaller than the sum of its proper divisors (240556032).

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

130470624 is a wasteful number, since it uses less digits than its factorization.

130470624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453039 (or 453028 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 130470624 is about 11422.3738338403. The cubic root of 130470624 is about 507.1902697268.

The spelling of 130470624 in words is "one hundred thirty million, four hundred seventy thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 453023 906046 1359069 1812092 2718138 3624184 4077207 5436276 7248368 8154414 10872552 14496736 16308828 21745104 32617656 43490208 65235312 130470624