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109090285914 = 23173792821933
BaseRepresentation
bin110010110011001001…
…0011010100101011010
3101102120200121201020210
41211212102122211122
53241404103122124
6122040531231550
710611234062541
oct1454622324532
9342520551223
10109090285914
11422a0693495
12191861485b6
13a396bb1b4c
1453cc459158
152c872eca29
hex196649a95a

109090285914 has 32 divisors (see below), whose sum is σ = 231624342720. Its totient is φ = 34134089472.

The previous prime is 109090285891. The next prime is 109090285949. The reversal of 109090285914 is 419582090901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1372309 + ... + 1449624.

It is an arithmetic number, because the mean of its divisors is an integer number (7238260710).

Almost surely, 2109090285914 is an apocalyptic number.

109090285914 is an abundant number, since it is smaller than the sum of its proper divisors (122534056806).

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

109090285914 is a wasteful number, since it uses less digits than its factorization.

109090285914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822334.

The product of its (nonzero) digits is 233280, while the sum is 48.

The spelling of 109090285914 in words is "one hundred nine billion, ninety million, two hundred eighty-five thousand, nine hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 379 758 1137 2274 6443 12886 19329 38658 2821933 5643866 8465799 16931598 47972861 95945722 143918583 287837166 1069512607 2139025214 3208537821 6417075642 18181714319 36363428638 54545142957 109090285914