Base | Representation |
---|---|
bin | 100101001111001100… |
… | …0011001110001110010 |
3 | 21122102000021121110200 |
4 | 1022132120121301302 |
5 | 2302232422432443 |
6 | 100423001540030 |
7 | 5530434646200 |
oct | 1123630316162 |
9 | 248360247420 |
10 | 79966608498 |
11 | 30a0607a5a7 |
12 | 135b87a4616 |
13 | 770524322a |
14 | 3c28566070 |
15 | 21305c4dd3 |
hex | 129e619c72 |
79966608498 has 72 divisors (see below), whose sum is σ = 201594488940. Its totient is φ = 22842388800.
The previous prime is 79966608497. The next prime is 79966608503. The reversal of 79966608498 is 89480666997.
It can be written as a sum of positive squares in 2 ways, for example, as 79742417769 + 224190729 = 282387^2 + 14973^2 .
It is not an unprimeable number, because it can be changed into a prime (79966608497) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5550288 + ... + 5564676.
Almost surely, 279966608498 is an apocalyptic number.
79966608498 is an abundant number, since it is smaller than the sum of its proper divisors (121627880442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79966608498 is a wasteful number, since it uses less digits than its factorization.
79966608498 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20712 (or 20702 counting only the distinct ones).
The product of its (nonzero) digits is 282175488, while the sum is 72.
The spelling of 79966608498 in words is "seventy-nine billion, nine hundred sixty-six million, six hundred eight thousand, four hundred ninety-eight".
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