Base | Representation |
---|---|
bin | 100100111001100010… |
… | …1110111001011101111 |
3 | 21120112101122201210222 |
4 | 1021303011313023233 |
5 | 2244241010443134 |
6 | 100222535121555 |
7 | 5503435450124 |
oct | 1116305671357 |
9 | 246471581728 |
10 | 79240327919 |
11 | 30673110215 |
12 | 134355132bb |
13 | 761a931acc |
14 | 3b99d0a74b |
15 | 20db960a2e |
hex | 12731772ef |
79240327919 has 2 divisors, whose sum is σ = 79240327920. Its totient is φ = 79240327918.
The previous prime is 79240327877. The next prime is 79240327951. The reversal of 79240327919 is 91972304297.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-79240327919 is a prime.
It is a super-2 number, since 2×792403279192 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (79240327979) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39620163959 + 39620163960.
It is an arithmetic number, because the mean of its divisors is an integer number (39620163960).
Almost surely, 279240327919 is an apocalyptic number.
79240327919 is a deficient number, since it is larger than the sum of its proper divisors (1).
79240327919 is an equidigital number, since it uses as much as digits as its factorization.
79240327919 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1714608, while the sum is 53.
The spelling of 79240327919 in words is "seventy-nine billion, two hundred forty million, three hundred twenty-seven thousand, nine hundred nineteen".
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