Base | Representation |
---|---|
bin | 100101000111001111… |
… | …1100111110001000000 |
3 | 21121201102201211000000 |
4 | 1022032133213301000 |
5 | 2301211204042334 |
6 | 100340321000000 |
7 | 5521020243354 |
oct | 1121637476100 |
9 | 247642654000 |
10 | 79700065344 |
11 | 308896777a9 |
12 | 13543483000 |
13 | 7691c5a9a3 |
14 | 3c00dc1464 |
15 | 2116ec4299 |
hex | 128e7e7c40 |
79700065344 has 147 divisors (see below), whose sum is σ = 237305316727. Its totient is φ = 26546361984.
The previous prime is 79700065321. The next prime is 79700065349. The reversal of 79700065344 is 44356000797.
The square root of 79700065344 is 282312.
It is a perfect power (a square), and thus also a powerful number.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 79700065344.
It is not an unprimeable number, because it can be changed into a prime (79700065349) by changing a digit.
It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 60978739 + ... + 60980045.
Almost surely, 279700065344 is an apocalyptic number.
79700065344 is the 282312-nd square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 79700065344
79700065344 is an abundant number, since it is smaller than the sum of its proper divisors (157605251383).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
79700065344 is an frugal number, since it uses more digits than its factorization.
79700065344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2644 (or 1312 counting only the distinct ones).
The product of its (nonzero) digits is 635040, while the sum is 45.
The spelling of 79700065344 in words is "seventy-nine billion, seven hundred million, sixty-five thousand, three hundred forty-four".
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