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19472924104 = 236149979967
BaseRepresentation
bin10010001000101011…
…010011110111001000
31212021002202001001021
4102020223103313020
5304340032032404
612540140202224
71256362060324
oct221053236710
955232661037
1019472924104
118292a5a107
123935539374
131ab44327ca
14d2a2c2984
1578e855454
hex488ad3dc8

19472924104 has 32 divisors (see below), whose sum is σ = 37185120000. Its totient is φ = 9557536320.

The previous prime is 19472924059. The next prime is 19472924111. The reversal of 19472924104 is 40142927491.

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, 203529 + ... + 283495.

It is an arithmetic number, because the mean of its divisors is an integer number (1162035000).

Almost surely, 219472924104 is an apocalyptic number.

It is an amenable number.

19472924104 is a deficient number, since it is larger than the sum of its proper divisors (17712195896).

19472924104 is a wasteful number, since it uses less digits than its factorization.

19472924104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80533 (or 80529 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 19472924104 in words is "nineteen billion, four hundred seventy-two million, nine hundred twenty-four thousand, one hundred four".

Divisors: 1 2 4 8 61 122 244 488 499 998 1996 3992 30439 60878 79967 121756 159934 243512 319868 639736 4877987 9755974 19511948 39023896 39903533 79807066 159614132 319228264 2434115513 4868231026 9736462052 19472924104