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25682252101 = 1119463265403
BaseRepresentation
bin10111111010110010…
…000001000101000101
32110021211200120202021
4113322302001011011
5410044124031401
615444231443141
71566300353362
oct277262010505
973254616667
1025682252101
11a989a64140
124b88b264b1
1325639a059c
141358c21469
15a04a3b2a1
hex5fac81145

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".

Divisors: 1 11 19 209 463 5093 8797 96767 265403 2919433 5042657 55469227 122881589 1351697479 2334750191 25682252101