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470599831 = 13175573823
BaseRepresentation
bin11100000011001…
…100100010010111
31012210111221121101
4130003030202113
51430433143311
6114410330531
714443014112
oct3403144227
91183457541
10470599831
11221706689
12111729a47
1376660150
1446701579
152b4abec1
hex1c0cc897

470599831 has 16 divisors (see below), whose sum is σ = 537715584. Its totient is φ = 408006144.

The previous prime is 470599823. The next prime is 470599837. The reversal of 470599831 is 138995074.

It is a happy number.

It is not a de Polignac number, because 470599831 - 23 = 470599823 is a prime.

It is a super-2 number, since 2×4705998312 = 442928401874457122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470599837) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 121186 + ... + 125008.

It is an arithmetic number, because the mean of its divisors is an integer number (33607224).

Almost surely, 2470599831 is an apocalyptic number.

470599831 is a deficient number, since it is larger than the sum of its proper divisors (67115753).

470599831 is a wasteful number, since it uses less digits than its factorization.

470599831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 470599831 is about 21693.3130480339. The cubic root of 470599831 is about 777.8286261533.

The spelling of 470599831 in words is "four hundred seventy million, five hundred ninety-nine thousand, eight hundred thirty-one".

Divisors: 1 13 17 221 557 3823 7241 9469 49699 64991 123097 844883 2129411 27682343 36199987 470599831