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190369145922 = 23128324729689
BaseRepresentation
bin1011000101001011100…
…0101010010001000010
3200012101011010121101020
42301102320222101002
511104334000132142
6223242051250310
716516345020144
oct2612270522102
9605334117336
10190369145922
117380a468a6a
1230a8a2a9996
1314c4ac5c657
1492dcdb0c94
154e42bd2cec
hex2c52e2a442

190369145922 has 16 divisors (see below), whose sum is σ = 381035063520. Its totient is φ = 63406920032.

The previous prime is 190369145917. The next prime is 190369145933. The reversal of 190369145922 is 229541963091.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12357147 + ... + 12372542.

It is an arithmetic number, because the mean of its divisors is an integer number (23814691470).

Almost surely, 2190369145922 is an apocalyptic number.

190369145922 is an abundant number, since it is smaller than the sum of its proper divisors (190665917598).

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

190369145922 is a wasteful number, since it uses less digits than its factorization.

190369145922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24730977.

The product of its (nonzero) digits is 1049760, while the sum is 51.

The spelling of 190369145922 in words is "one hundred ninety billion, three hundred sixty-nine million, one hundred forty-five thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 1283 2566 3849 7698 24729689 49459378 74189067 148378134 31728190987 63456381974 95184572961 190369145922