Base | Representation |
---|---|
bin | 100100110101000111… |
… | …0111100011000100101 |
3 | 21120011001000100020221 |
4 | 1021222032330120211 |
5 | 2243434434313243 |
6 | 100200105524341 |
7 | 5466652321135 |
oct | 1115216743045 |
9 | 246131010227 |
10 | 79091713573 |
11 | 305a7235044 |
12 | 133b37a36b1 |
13 | 75c5bc9822 |
14 | 3b842a2ac5 |
15 | 20cd8a6bed |
hex | 126a3bc625 |
79091713573 has 16 divisors (see below), whose sum is σ = 84136046400. Its totient is φ = 74136556800.
The previous prime is 79091713553. The next prime is 79091713583. The reversal of 79091713573 is 37531719097.
It is a cyclic number.
It is not a de Polignac number, because 79091713573 - 25 = 79091713541 is a prime.
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 79091713573.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (79091713553) 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, 2966938 + ... + 2993476.
It is an arithmetic number, because the mean of its divisors is an integer number (5258502900).
Almost surely, 279091713573 is an apocalyptic number.
It is an amenable number.
79091713573 is a deficient number, since it is larger than the sum of its proper divisors (5044332827).
79091713573 is a wasteful number, since it uses less digits than its factorization.
79091713573 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28212.
The product of its (nonzero) digits is 1250235, while the sum is 52.
The spelling of 79091713573 in words is "seventy-nine billion, ninety-one million, seven hundred thirteen thousand, five hundred seventy-three".
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