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108957426853 = 119905220623
BaseRepresentation
bin110010101111001011…
…1100110010010100101
3101102020102121202212211
41211132113212102211
53241121100124403
6122015423443421
710605031563412
oct1453627462245
9342212552784
10108957426853
1142232699510
1219149756571
13a375504c12
1453b8953109
152c7a80706d
hex195e5e64a5

108957426853 has 4 divisors (see below), whose sum is σ = 118862647488. Its totient is φ = 99052206220.

The previous prime is 108957426797. The next prime is 108957426859. The reversal of 108957426853 is 358624759801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 108957426853 - 229 = 108420555941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108957426859) 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, 4952610301 + ... + 4952610322.

It is an arithmetic number, because the mean of its divisors is an integer number (29715661872).

It is a 2-persistent number, because it is pandigital, and so is 2⋅108957426853 = 217914853706, but 3⋅108957426853 = 326872280559 is not.

Almost surely, 2108957426853 is an apocalyptic number.

It is an amenable number.

108957426853 is a deficient number, since it is larger than the sum of its proper divisors (9905220635).

108957426853 is an equidigital number, since it uses as much as digits as its factorization.

108957426853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9905220634.

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 108957426853 in words is "one hundred eight billion, nine hundred fifty-seven million, four hundred twenty-six thousand, eight hundred fifty-three".

Divisors: 1 11 9905220623 108957426853