Base | Representation |
---|---|
bin | 10010001000101011… |
… | …010011110111001000 |
3 | 1212021002202001001021 |
4 | 102020223103313020 |
5 | 304340032032404 |
6 | 12540140202224 |
7 | 1256362060324 |
oct | 221053236710 |
9 | 55232661037 |
10 | 19472924104 |
11 | 8292a5a107 |
12 | 3935539374 |
13 | 1ab44327ca |
14 | d2a2c2984 |
15 | 78e855454 |
hex | 488ad3dc8 |
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".
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