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19386325122 = 2317190062011
BaseRepresentation
bin10010000011100000…
…111101100010000010
31212001001210100120120
4102003200331202002
5304200344400442
612523404121110
71254261021213
oct220340754202
955031710516
1019386325122
118249090aaa
123910536196
131a9c5018c8
14d1c9bd40a
15786e4b4ec
hex48383d882

19386325122 has 16 divisors (see below), whose sum is σ = 41053394592. Its totient is φ = 6081984320.

The previous prime is 19386325117. The next prime is 19386325129. The reversal of 19386325122 is 22152368391.

It is not an unprimeable number, because it can be changed into a prime (19386325129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95030904 + ... + 95031107.

It is an arithmetic number, because the mean of its divisors is an integer number (2565837162).

Almost surely, 219386325122 is an apocalyptic number.

19386325122 is an abundant number, since it is smaller than the sum of its proper divisors (21667069470).

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

19386325122 is a wasteful number, since it uses less digits than its factorization.

19386325122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190062033.

The product of its digits is 155520, while the sum is 42.

The spelling of 19386325122 in words is "nineteen billion, three hundred eighty-six million, three hundred twenty-five thousand, one hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 190062011 380124022 570186033 1140372066 3231054187 6462108374 9693162561 19386325122