Base | Representation |
---|---|
bin | 10111110101000010… |
… | …10010001011111111 |
3 | 1020000120012220020112 |
4 | 23322201102023333 |
5 | 202144444320324 |
6 | 5513233340235 |
7 | 632010253445 |
oct | 137241221377 |
9 | 36016186215 |
10 | 12792963839 |
11 | 5475327097 |
12 | 259040767b |
13 | 128b522bb6 |
14 | 895074b95 |
15 | 4ed1a7c0e |
hex | 2fa8522ff |
12792963839 has 2 divisors, whose sum is σ = 12792963840. Its totient is φ = 12792963838.
The previous prime is 12792963817. The next prime is 12792963847. The reversal of 12792963839 is 93836929721.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12792963839 - 224 = 12776186623 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12792963809) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6396481919 + 6396481920.
It is an arithmetic number, because the mean of its divisors is an integer number (6396481920).
Almost surely, 212792963839 is an apocalyptic number.
12792963839 is a deficient number, since it is larger than the sum of its proper divisors (1).
12792963839 is an equidigital number, since it uses as much as digits as its factorization.
12792963839 is an evil number, because the sum of its binary digits is even.
The product of its digits is 8817984, while the sum is 59.
The spelling of 12792963839 in words is "twelve billion, seven hundred ninety-two million, nine hundred sixty-three thousand, eight hundred thirty-nine".
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