Base | Representation |
---|---|
bin | 10011110001010101010… |
… | …00001001011000011111 |
3 | 2101221102222102112220011 |
4 | 21320222220021120133 |
5 | 42112221410000111 |
6 | 1240024133104051 |
7 | 100036116504301 |
oct | 11705250113037 |
9 | 2357388375804 |
10 | 679320000031 |
11 | 242109480632 |
12 | ab7a6a88027 |
13 | 4c0a0c3637a |
14 | 24c449ad971 |
15 | 12a0d7ba021 |
hex | 9e2aa0961f |
679320000031 has 2 divisors, whose sum is σ = 679320000032. Its totient is φ = 679320000030.
The previous prime is 679320000011. The next prime is 679320000041. The reversal of 679320000031 is 130000023976.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 679320000031 - 25 = 679319999999 is a prime.
It is a super-2 number, since 2×6793200000312 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 679319999948 and 679320000002.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (679320000011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339660000015 + 339660000016.
It is an arithmetic number, because the mean of its divisors is an integer number (339660000016).
Almost surely, 2679320000031 is an apocalyptic number.
679320000031 is a deficient number, since it is larger than the sum of its proper divisors (1).
679320000031 is an equidigital number, since it uses as much as digits as its factorization.
679320000031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6804, while the sum is 31.
The spelling of 679320000031 in words is "six hundred seventy-nine billion, three hundred twenty million, thirty-one", and thus it is an aban number.
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