Base | Representation |
---|---|
bin | 100101001110011011… |
… | …0100101000101111101 |
3 | 21122100020000202211121 |
4 | 1022130312211011331 |
5 | 2302204341332413 |
6 | 100420244150541 |
7 | 5530003663060 |
oct | 1123466450575 |
9 | 248306022747 |
10 | 79940964733 |
11 | 309a2655003 |
12 | 135b0098451 |
13 | 76ccb34cc6 |
14 | 3c24dac8d7 |
15 | 212d20bb8d |
hex | 129cda517d |
79940964733 has 16 divisors (see below), whose sum is σ = 91561760640. Its totient is φ = 68370508800.
The previous prime is 79940964721. The next prime is 79940964767. The reversal of 79940964733 is 33746904997.
It is a cyclic number.
It is not a de Polignac number, because 79940964733 - 221 = 79938867581 is a prime.
It is a super-2 number, since 2×799409647332 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (79940974733) 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, 6277813 + ... + 6290533.
It is an arithmetic number, because the mean of its divisors is an integer number (5722610040).
Almost surely, 279940964733 is an apocalyptic number.
It is an amenable number.
79940964733 is a deficient number, since it is larger than the sum of its proper divisors (11620795907).
79940964733 is a wasteful number, since it uses less digits than its factorization.
79940964733 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14628.
The product of its (nonzero) digits is 30862944, while the sum is 61.
The spelling of 79940964733 in words is "seventy-nine billion, nine hundred forty million, nine hundred sixty-four thousand, seven hundred thirty-three".
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