Base | Representation |
---|---|
bin | 10111100011101011… |
… | …100010010001010111 |
3 | 2102021211101201202211 |
4 | 113203223202101113 |
5 | 403300414131304 |
6 | 15341544414251 |
7 | 1553553131140 |
oct | 274353422127 |
9 | 72254351684 |
10 | 25294677079 |
11 | a800205301 |
12 | 4a9b177387 |
13 | 25015bc559 |
14 | 131d572ac7 |
15 | 9d09ce204 |
hex | 5e3ae2457 |
25294677079 has 12 divisors (see below), whose sum is σ = 29064702864. Its totient is φ = 21563829504.
The previous prime is 25294677011. The next prime is 25294677097. The reversal of 25294677079 is 97077649252.
It is not a de Polignac number, because 25294677079 - 213 = 25294668887 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25294677379) 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 in 11 ways as a sum of consecutive naturals, for example, 5843614 + ... + 5847940.
It is an arithmetic number, because the mean of its divisors is an integer number (2422058572).
Almost surely, 225294677079 is an apocalyptic number.
25294677079 is a deficient number, since it is larger than the sum of its proper divisors (3770025785).
25294677079 is an frugal number, since it uses more digits than its factorization.
25294677079 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8854 (or 4527 counting only the distinct ones).
The product of its (nonzero) digits is 13335840, while the sum is 58.
The spelling of 25294677079 in words is "twenty-five billion, two hundred ninety-four million, six hundred seventy-seven thousand, seventy-nine".
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