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32023505012 = 2261131243873
BaseRepresentation
bin11101110100101111…
…111110100001110100
310001122202212121102012
4131310233332201310
51011041004130022
622413354503352
72212400205242
oct356457764164
9101582777365
1032023505012
1112643485324
126258734b58
13303467c045
14179b0a1792
15c765d0de2
hex774bfe874

32023505012 has 12 divisors (see below), whose sum is σ = 56959841316. Its totient is φ = 15749264640.

The previous prime is 32023505009. The next prime is 32023505057. The reversal of 32023505012 is 21050532023.

It can be written as a sum of positive squares in 2 ways, for example, as 6502164496 + 25521340516 = 80636^2 + 159754^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65621693 + ... + 65622180.

It is an arithmetic number, because the mean of its divisors is an integer number (4746653443).

Almost surely, 232023505012 is an apocalyptic number.

It is an amenable number.

32023505012 is a deficient number, since it is larger than the sum of its proper divisors (24936336304).

32023505012 is a wasteful number, since it uses less digits than its factorization.

32023505012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131243938 (or 131243936 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The spelling of 32023505012 in words is "thirty-two billion, twenty-three million, five hundred five thousand, twelve".

Divisors: 1 2 4 61 122 244 131243873 262487746 524975492 8005876253 16011752506 32023505012