Base | Representation |
---|---|
bin | 100100111011101011… |
… | …1110100101110111010 |
3 | 21120201101210102210101 |
4 | 1021313113310232322 |
5 | 2244412402122323 |
6 | 100234022310014 |
7 | 5505300053266 |
oct | 1116727645672 |
9 | 246641712711 |
10 | 79312145338 |
11 | 306aa702758 |
12 | 1345558830a |
13 | 762c78891a |
14 | 3ba56830a6 |
15 | 20e2de9dad |
hex | 12775f4bba |
79312145338 has 16 divisors (see below), whose sum is σ = 128646486144. Its totient is φ = 36529247680.
The previous prime is 79312145309. The next prime is 79312145347. The reversal of 79312145338 is 83354121397.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24814468 + ... + 24817663.
It is an arithmetic number, because the mean of its divisors is an integer number (8040405384).
Almost surely, 279312145338 is an apocalyptic number.
79312145338 is a deficient number, since it is larger than the sum of its proper divisors (49334340806).
79312145338 is a wasteful number, since it uses less digits than its factorization.
79312145338 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49632197.
The product of its digits is 544320, while the sum is 46.
The spelling of 79312145338 in words is "seventy-nine billion, three hundred twelve million, one hundred forty-five thousand, three hundred thirty-eight".
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