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108020073974 = 2254321238709
BaseRepresentation
bin110010010011001111…
…1111000010111110110
3101022211002211022110112
41210212133320113312
53232211114331344
6121342421023022
710542560323241
oct1444637702766
9338732738415
10108020073974
11418a157440a
1218b27854a72
13a256260847
14532a272258
152c2339cc9e
hex19267f85f6

108020073974 has 8 divisors (see below), whose sum is σ = 162093834720. Its totient is φ = 53988795736.

The previous prime is 108020073961. The next prime is 108020073979. The reversal of 108020073974 is 479370020801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108020073979) 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, 10614269 + ... + 10624440.

It is an arithmetic number, because the mean of its divisors is an integer number (20261729340).

Almost surely, 2108020073974 is an apocalyptic number.

108020073974 is a deficient number, since it is larger than the sum of its proper divisors (54073760746).

108020073974 is a wasteful number, since it uses less digits than its factorization.

108020073974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21241254.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 108020073974 in words is "one hundred eight billion, twenty million, seventy-three thousand, nine hundred seventy-four".

Divisors: 1 2 2543 5086 21238709 42477418 54010036987 108020073974