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479470684 = 227211222389
BaseRepresentation
bin11100100101000…
…010010001011100
31020102012122010111
4130211002101130
51440221030214
6115324415404
714611301500
oct3445022134
91212178114
10479470684
11226715470
121146a7564
1378447a84
1447970300
152c1605c4
hex1c94245c

479470684 has 36 divisors (see below), whose sum is σ = 1064803320. Its totient is φ = 186805920.

The previous prime is 479470661. The next prime is 479470723. The reversal of 479470684 is 486074974.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109039 + ... + 113350.

It is an arithmetic number, because the mean of its divisors is an integer number (29577870).

Almost surely, 2479470684 is an apocalyptic number.

479470684 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

479470684 is an abundant number, since it is smaller than the sum of its proper divisors (585332636).

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

479470684 is a wasteful number, since it uses less digits than its factorization.

479470684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222418 (or 222409 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 49.

The square root of 479470684 is about 21896.8190383900. The cubic root of 479470684 is about 782.6856165326.

The spelling of 479470684 in words is "four hundred seventy-nine million, four hundred seventy thousand, six hundred eighty-four".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 539 1078 2156 222389 444778 889556 1556723 2446279 3113446 4892558 6226892 9785116 10897061 17123953 21794122 34247906 43588244 68495812 119867671 239735342 479470684