Base | Representation |
---|---|
bin | 100101000000100010… |
… | …0101100001011000100 |
3 | 21121010202001022112210 |
4 | 1022001010230023010 |
5 | 2300231033323300 |
6 | 100302114543420 |
7 | 5512314342525 |
oct | 1120104541304 |
9 | 247122038483 |
10 | 79474901700 |
11 | 30783567a47 |
12 | 1349bb97b70 |
13 | 7657402b6c |
14 | 3bbd12c84c |
15 | 2102349050 |
hex | 128112c2c4 |
79474901700 has 72 divisors (see below), whose sum is σ = 230372894080. Its totient is φ = 21154089600.
The previous prime is 79474901699. The next prime is 79474901713. The reversal of 79474901700 is 710947497.
It is a self number, because there is not a number n which added to its sum of digits gives 79474901700.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82540 + ... + 407139.
Almost surely, 279474901700 is an apocalyptic number.
It is an amenable number.
79474901700 is an abundant number, since it is smaller than the sum of its proper divisors (150897992380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79474901700 is a wasteful number, since it uses less digits than its factorization.
79474901700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 490237 (or 490230 counting only the distinct ones).
The product of its (nonzero) digits is 444528, while the sum is 48.
The spelling of 79474901700 in words is "seventy-nine billion, four hundred seventy-four million, nine hundred one thousand, seven hundred".
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