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470787472 = 24199291667
BaseRepresentation
bin11100000011111…
…010010110010000
31012210212111000001
4130003322112100
51431010144342
6114414335344
714444425141
oct3403722620
91183774001
10470787472
11221824661
121117ba554
13766c768c
144674dac8
152b4e78b7
hex1c0fa590

470787472 has 40 divisors (see below), whose sum is σ = 961768800. Its totient is φ = 222630912.

The previous prime is 470787469. The next prime is 470787497. The reversal of 470787472 is 274787074.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281583 + ... + 283249.

It is an arithmetic number, because the mean of its divisors is an integer number (24044220).

Almost surely, 2470787472 is an apocalyptic number.

It is an amenable number.

470787472 is an abundant number, since it is smaller than the sum of its proper divisors (490981328).

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

470787472 is a wasteful number, since it uses less digits than its factorization.

470787472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623 (or 2617 counting only the distinct ones).

The product of its (nonzero) digits is 614656, while the sum is 46.

The square root of 470787472 is about 21697.6374750801. The cubic root of 470787472 is about 777.9319929188.

The spelling of 470787472 in words is "four hundred seventy million, seven hundred eighty-seven thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 19 38 76 152 304 929 1667 1858 3334 3716 6668 7432 13336 14864 17651 26672 31673 35302 63346 70604 126692 141208 253384 282416 506768 1548643 3097286 6194572 12389144 24778288 29424217 58848434 117696868 235393736 470787472