Base | Representation |
---|---|
bin | 100100110101100010… |
… | …1001111000101111110 |
3 | 21120012000210102110012 |
4 | 1021223011033011332 |
5 | 2244002110232412 |
6 | 100201334543222 |
7 | 5500214306060 |
oct | 1115305170576 |
9 | 246160712405 |
10 | 79105945982 |
11 | 30604276068 |
12 | 133b8507b12 |
13 | 75c8b4097b |
14 | 3b86129730 |
15 | 20cec68c22 |
hex | 126b14f17e |
79105945982 has 32 divisors (see below), whose sum is σ = 136286945280. Its totient is φ = 33733707840.
The previous prime is 79105945981. The next prime is 79105945993. The reversal of 79105945982 is 28954950197.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (79105945981) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2814563 + ... + 2842529.
It is an arithmetic number, because the mean of its divisors is an integer number (4258967040).
Almost surely, 279105945982 is an apocalyptic number.
79105945982 is a deficient number, since it is larger than the sum of its proper divisors (57180999298).
79105945982 is a wasteful number, since it uses less digits than its factorization.
79105945982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28976.
The product of its (nonzero) digits is 8164800, while the sum is 59.
The spelling of 79105945982 in words is "seventy-nine billion, one hundred five million, nine hundred forty-five thousand, nine hundred eighty-two".
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