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470810889 = 32360714503
BaseRepresentation
bin11100000100000…
…000000100001001
31012210220200010100
4130010000010021
51431011422024
6114415040013
714444553333
oct3404000411
91183820110
10470810889
1122184020a
12111810009
1376705233
1446758453
152b4ee7c9
hex1c100109

470810889 has 12 divisors (see below), whose sum is σ = 680295616. Its totient is φ = 313765272.

The previous prime is 470810887. The next prime is 470810929. The reversal of 470810889 is 988018074.

It is not a de Polignac number, because 470810889 - 21 = 470810887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470810881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25212 + ... + 39714.

Almost surely, 2470810889 is an apocalyptic number.

It is an amenable number.

470810889 is a deficient number, since it is larger than the sum of its proper divisors (209484727).

470810889 is a wasteful number, since it uses less digits than its factorization.

470810889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18116 (or 18113 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 470810889 is about 21698.1770893317. The cubic root of 470810889 is about 777.9448908346.

The spelling of 470810889 in words is "four hundred seventy million, eight hundred ten thousand, eight hundred eighty-nine".

Divisors: 1 3 9 3607 10821 14503 32463 43509 130527 52312321 156936963 470810889