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37748920086 = 2322097162227
BaseRepresentation
bin100011001010000000…
…101100111100010110
310121102210020211101100
4203022000230330112
51104302210420321
625201442210530
72504311345413
oct431200547426
9117383224340
1037748920086
1115011310419
127396053a46
1337378a8107
141b8163510a
15eae07a326
hex8ca02cf16

37748920086 has 12 divisors (see below), whose sum is σ = 81789326892. Its totient is φ = 12582973356.

The previous prime is 37748920031. The next prime is 37748920091. The reversal of 37748920086 is 68002984773.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1048581096 + ... + 1048581131.

It is an arithmetic number, because the mean of its divisors is an integer number (6815777241).

Almost surely, 237748920086 is an apocalyptic number.

37748920086 is an abundant number, since it is smaller than the sum of its proper divisors (44040406806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37748920086 is a wasteful number, since it uses less digits than its factorization.

37748920086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097162235 (or 2097162232 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 37748920086 in words is "thirty-seven billion, seven hundred forty-eight million, nine hundred twenty thousand, eighty-six".

Divisors: 1 2 3 6 9 18 2097162227 4194324454 6291486681 12582973362 18874460043 37748920086