Base | Representation |
---|---|
bin | 100101001110110001… |
… | …0100110101001111000 |
3 | 21122101000202002202002 |
4 | 1022131202212221320 |
5 | 2302220320133324 |
6 | 100421335400132 |
7 | 5530204040366 |
oct | 1123542465170 |
9 | 248330662662 |
10 | 79952505464 |
11 | 309a91177a7 |
12 | 135b3b23048 |
13 | 7702345c40 |
14 | 3c26734636 |
15 | 212e23b3ae |
hex | 129d8a6a78 |
79952505464 has 32 divisors (see below), whose sum is σ = 161508360720. Its totient is φ = 36886116096.
The previous prime is 79952505461. The next prime is 79952505487. The reversal of 79952505464 is 46450525997.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (79952505461) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101759 + ... + 412625.
Almost surely, 279952505464 is an apocalyptic number.
It is an amenable number.
79952505464 is an abundant number, since it is smaller than the sum of its proper divisors (81555855256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79952505464 is a wasteful number, since it uses less digits than its factorization.
79952505464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 313359 (or 313355 counting only the distinct ones).
The product of its (nonzero) digits is 13608000, while the sum is 56.
The spelling of 79952505464 in words is "seventy-nine billion, nine hundred fifty-two million, five hundred five thousand, four hundred sixty-four".
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