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8900051631 = 32966683877
BaseRepresentation
bin10000100100111110…
…00000001010101111
3211222021000110121220
420102133000022233
5121211403123011
64031050554423
7433360122252
oct102237001257
924867013556
108900051631
113857935579
121884738a13
13abab57153
14606039099
15371537506
hex2127c02af

8900051631 has 4 divisors (see below), whose sum is σ = 11866735512. Its totient is φ = 5933367752.

The previous prime is 8900051627. The next prime is 8900051653. The reversal of 8900051631 is 1361500098.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8900051631 - 22 = 8900051627 is a prime.

It is a super-2 number, since 2×89000516312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8900051592 and 8900051601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8900051621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1483341936 + ... + 1483341941.

It is an arithmetic number, because the mean of its divisors is an integer number (2966683878).

Almost surely, 28900051631 is an apocalyptic number.

8900051631 is a deficient number, since it is larger than the sum of its proper divisors (2966683881).

8900051631 is a wasteful number, since it uses less digits than its factorization.

8900051631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966683880.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 8900051631 is about 94340.0849639219. The cubic root of 8900051631 is about 2072.3551054507.

The spelling of 8900051631 in words is "eight billion, nine hundred million, fifty-one thousand, six hundred thirty-one".

Divisors: 1 3 2966683877 8900051631