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32127452461 = 132283671743
BaseRepresentation
bin11101111010111100…
…100000010100101101
310001221000110200111201
4131322330200110231
51011244111434321
622431550445501
72215101561106
oct357274402455
9101830420451
1032127452461
1112697122605
126287503891
133050075500
1417aabdd3ad
15c807b5291
hex77af2052d

32127452461 has 12 divisors (see below), whose sum is σ = 34911879168. Its totient is φ = 29551274064.

The previous prime is 32127452453. The next prime is 32127452471. The reversal of 32127452461 is 16425472123.

It is not a de Polignac number, because 32127452461 - 23 = 32127452453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32127452461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32127452471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288045 + ... + 383698.

It is an arithmetic number, because the mean of its divisors is an integer number (2909323264).

Almost surely, 232127452461 is an apocalyptic number.

It is an amenable number.

32127452461 is a deficient number, since it is larger than the sum of its proper divisors (2784426707).

32127452461 is a wasteful number, since it uses less digits than its factorization.

32127452461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672052 (or 672039 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The spelling of 32127452461 in words is "thirty-two billion, one hundred twenty-seven million, four hundred fifty-two thousand, four hundred sixty-one".

Divisors: 1 13 169 283 3679 47827 671743 8732659 113524567 190103269 2471342497 32127452461