Base | Representation |
---|---|
bin | 10111101011101000… |
… | …010001011001101011 |
3 | 2102122010100020022102 |
4 | 113223220101121223 |
5 | 404034034224100 |
6 | 15403111044015 |
7 | 1560062524202 |
oct | 275350213153 |
9 | 72563306272 |
10 | 25428039275 |
11 | a8695132a1 |
12 | 4b1797060b |
13 | 25231144b2 |
14 | 133316a239 |
15 | 9dc573cd5 |
hex | 5eba1166b |
25428039275 has 24 divisors (see below), whose sum is σ = 32919663840. Its totient is φ = 19447338240.
The previous prime is 25428039269. The next prime is 25428039313. The reversal of 25428039275 is 57293082452.
It is not a de Polignac number, because 25428039275 - 28 = 25428039019 is a prime.
It is an unprimeable number.
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 in 23 ways as a sum of consecutive naturals, for example, 1134881 + ... + 1157069.
It is an arithmetic number, because the mean of its divisors is an integer number (1371652660).
Almost surely, 225428039275 is an apocalyptic number.
25428039275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
25428039275 is a deficient number, since it is larger than the sum of its proper divisors (7491624565).
25428039275 is a wasteful number, since it uses less digits than its factorization.
25428039275 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24215 (or 24210 counting only the distinct ones).
The product of its (nonzero) digits is 1209600, while the sum is 47.
The spelling of 25428039275 in words is "twenty-five billion, four hundred twenty-eight million, thirty-nine thousand, two hundred seventy-five".
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