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20093600974 = 21983276757
BaseRepresentation
bin10010101101101011…
…000000010011001110
31220212100122200122111
4102231223000103032
5312122430212344
613121511334234
71310636535016
oct225553002316
956770580574
1020093600974
11858134a8a7
123a8938137a
131b82bba925
14d888ccc46
157c90a9834
hex4adac04ce

20093600974 has 24 divisors (see below), whose sum is σ = 32114012040. Its totient is φ = 9403224048.

The previous prime is 20093600963. The next prime is 20093600981. The reversal of 20093600974 is 47900639002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223404 + ... + 300160.

It is an arithmetic number, because the mean of its divisors is an integer number (1338083835).

Almost surely, 220093600974 is an apocalyptic number.

20093600974 is a deficient number, since it is larger than the sum of its proper divisors (12020411066).

20093600974 is an equidigital number, since it uses as much as digits as its factorization.

20093600974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76944 (or 76861 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 20093600974 in words is "twenty billion, ninety-three million, six hundred thousand, nine hundred seventy-four".

Divisors: 1 2 19 38 83 166 1577 3154 6889 13778 76757 130891 153514 261782 1458383 2916766 6370831 12741662 121045789 242091578 528778973 1057557946 10046800487 20093600974