Base | Representation |
---|---|
bin | 11001001000001100… |
… | …110101100110011100 |
3 | 2120122100202100100102 |
4 | 121020030311212130 |
5 | 420224132103404 |
6 | 20221151120232 |
7 | 1643421544343 |
oct | 311014654634 |
9 | 76570670312 |
10 | 26981128604 |
11 | 104961642a1 |
12 | 528bb13078 |
13 | 270cb04071 |
14 | 143d52cb5a |
15 | a7daa871e |
hex | 64833599c |
26981128604 has 96 divisors (see below), whose sum is σ = 54385551360. Its totient is φ = 11638674432.
The previous prime is 26981128589. The next prime is 26981128633. The reversal of 26981128604 is 40682118962.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3873677 + ... + 3880635.
It is an arithmetic number, because the mean of its divisors is an integer number (566516160).
Almost surely, 226981128604 is an apocalyptic number.
It is an amenable number.
26981128604 is an abundant number, since it is smaller than the sum of its proper divisors (27404422756).
26981128604 is a wasteful number, since it uses less digits than its factorization.
26981128604 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7107 (or 7105 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 47.
The spelling of 26981128604 in words is "twenty-six billion, nine hundred eighty-one million, one hundred twenty-eight thousand, six hundred four".
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