Base | Representation |
---|---|
bin | 10111101000101101… |
… | …001100111100010011 |
3 | 2102111201001210012001 |
4 | 113220231030330103 |
5 | 403434011000313 |
6 | 15354200014431 |
7 | 1555625640613 |
oct | 275055147423 |
9 | 72451053161 |
10 | 25379000083 |
11 | a843869438 |
12 | 4b03461417 |
13 | 2515c04518 |
14 | 132a842a43 |
15 | 9d80d8add |
hex | 5e8b4cf13 |
25379000083 has 2 divisors, whose sum is σ = 25379000084. Its totient is φ = 25379000082.
The previous prime is 25379000071. The next prime is 25379000159. The reversal of 25379000083 is 38000097352.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 25379000083 - 29 = 25378999571 is a prime.
It is not a weakly prime, because it can be changed into another prime (25379000183) 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, 12689500041 + 12689500042.
It is an arithmetic number, because the mean of its divisors is an integer number (12689500042).
Almost surely, 225379000083 is an apocalyptic number.
25379000083 is a deficient number, since it is larger than the sum of its proper divisors (1).
25379000083 is an equidigital number, since it uses as much as digits as its factorization.
25379000083 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 45360, while the sum is 37.
The spelling of 25379000083 in words is "twenty-five billion, three hundred seventy-nine million, eighty-three", and thus it is an aban number.
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