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487064904 = 23320294371
BaseRepresentation
bin11101000010000…
…000010101001000
31020221111110102220
4131002000111020
51444142034104
6120155254040
715032661204
oct3502002510
91227443386
10487064904
1122aa32087
1211714a320
1379ba65b1
1448989b04
152cb607d9
hex1d080548

487064904 has 16 divisors (see below), whose sum is σ = 1217662320. Its totient is φ = 162354960.

The previous prime is 487064891. The next prime is 487064927. The reversal of 487064904 is 409460784.

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, 10147162 + ... + 10147209.

It is an arithmetic number, because the mean of its divisors is an integer number (76103895).

Almost surely, 2487064904 is an apocalyptic number.

It is an amenable number.

487064904 is an abundant number, since it is smaller than the sum of its proper divisors (730597416).

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

487064904 is a wasteful number, since it uses less digits than its factorization.

487064904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20294380 (or 20294376 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 487064904 is about 22069.5469822106. The cubic root of 487064904 is about 786.7962458512.

The spelling of 487064904 in words is "four hundred eighty-seven million, sixty-four thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 24 20294371 40588742 60883113 81177484 121766226 162354968 243532452 487064904