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470126631 = 31398312263
BaseRepresentation
bin11100000001011…
…001000000100111
31012202121220111110
4130001121000213
51430323023011
6114352240103
714436003402
oct3401310047
91182556443
10470126631
11221413107
12111540033
1376525950
144661ad39
152b416ba6
hex1c059027

470126631 has 16 divisors (see below), whose sum is σ = 675795456. Its totient is φ = 288990816.

The previous prime is 470126621. The next prime is 470126641. The reversal of 470126631 is 136621074.

It is an interprime number because it is at equal distance from previous prime (470126621) and next prime (470126641).

It is not a de Polignac number, because 470126631 - 26 = 470126567 is a prime.

It is a super-2 number, since 2×4701266312 = 442038098350820322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470126621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32206 + ... + 44468.

It is an arithmetic number, because the mean of its divisors is an integer number (42237216).

Almost surely, 2470126631 is an apocalyptic number.

470126631 is a deficient number, since it is larger than the sum of its proper divisors (205668825).

470126631 is a wasteful number, since it uses less digits than its factorization.

470126631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13262.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 470126631 is about 21682.4037182228. The cubic root of 470126631 is about 777.5678299538.

The spelling of 470126631 in words is "four hundred seventy million, one hundred twenty-six thousand, six hundred thirty-one".

Divisors: 1 3 13 39 983 2949 12263 12779 36789 38337 159419 478257 12054529 36163587 156708877 470126631