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470994680 = 23513905759
BaseRepresentation
bin11100000100101…
…100111011111000
31012211021000020102
4130010230323320
51431033312210
6114423014532
714446250222
oct3404547370
91184230212
10470994680
11221956302
1211189a448
137676aaa0
14467a5412
152b538ea5
hex1c12cef8

470994680 has 32 divisors (see below), whose sum is σ = 1141257600. Its totient is φ = 173905536.

The previous prime is 470994679. The next prime is 470994697. The reversal of 470994680 is 86499074.

It is a congruent number.

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, 452360 + ... + 453399.

It is an arithmetic number, because the mean of its divisors is an integer number (35664300).

Almost surely, 2470994680 is an apocalyptic number.

470994680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

470994680 is an abundant number, since it is smaller than the sum of its proper divisors (670262920).

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

470994680 is a wasteful number, since it uses less digits than its factorization.

470994680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905783 (or 905779 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 470994680 is about 21702.4118475344. The cubic root of 470994680 is about 778.0461067522.

The spelling of 470994680 in words is "four hundred seventy million, nine hundred ninety-four thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 905759 1811518 3623036 4528795 7246072 9057590 11774867 18115180 23549734 36230360 47099468 58874335 94198936 117748670 235497340 470994680