Base | Representation |
---|---|
bin | 10111111010110010… |
… | …000001000101000101 |
3 | 2110021211200120202021 |
4 | 113322302001011011 |
5 | 410044124031401 |
6 | 15444231443141 |
7 | 1566300353362 |
oct | 277262010505 |
9 | 73254616667 |
10 | 25682252101 |
11 | a989a64140 |
12 | 4b88b264b1 |
13 | 25639a059c |
14 | 1358c21469 |
15 | a04a3b2a1 |
hex | 5fac81145 |
25682252101 has 16 divisors (see below), whose sum is σ = 29555389440. Its totient is φ = 22070830320.
The previous prime is 25682252093. The next prime is 25682252149. The reversal of 25682252101 is 10125228652.
It is not a de Polignac number, because 25682252101 - 23 = 25682252093 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 (25682252161) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35935 + ... + 229468.
It is an arithmetic number, because the mean of its divisors is an integer number (1847211840).
Almost surely, 225682252101 is an apocalyptic number.
It is an amenable number.
25682252101 is a deficient number, since it is larger than the sum of its proper divisors (3873137339).
25682252101 is a wasteful number, since it uses less digits than its factorization.
25682252101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 265896.
The product of its (nonzero) digits is 19200, while the sum is 34.
The spelling of 25682252101 in words is "twenty-five billion, six hundred eighty-two million, two hundred fifty-two thousand, one hundred one".
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