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108972792075 = 3527207567223
BaseRepresentation
bin110010101111101001…
…0001101100100001011
3101102021111112102000010
41211133102031210023
53241134013321300
6122021133043003
710605306310110
oct1453722154413
9342244472003
10108972792075
1142240333644
1219152926463
13a378754874
1453ba9d2907
152c7bd3ea50
hex195f48d90b

108972792075 has 24 divisors (see below), whose sum is σ = 205906686208. Its totient is φ = 49816133280.

The previous prime is 108972792073. The next prime is 108972792107. The reversal of 108972792075 is 570297279801.

It is not a de Polignac number, because 108972792075 - 21 = 108972792073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108972792073) 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 23 ways as a sum of consecutive naturals, for example, 103783087 + ... + 103784136.

Almost surely, 2108972792075 is an apocalyptic number.

108972792075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

108972792075 is a deficient number, since it is larger than the sum of its proper divisors (96933894133).

108972792075 is a wasteful number, since it uses less digits than its factorization.

108972792075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207567243 (or 207567238 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 57.

The spelling of 108972792075 in words is "one hundred eight billion, nine hundred seventy-two million, seven hundred ninety-two thousand, seventy-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 207567223 622701669 1037836115 1452970561 3113508345 4358911683 5189180575 7264852805 15567541725 21794558415 36324264025 108972792075