Base | Representation |
---|---|
bin | 11001110111100001… |
… | …010011111101110101 |
3 | 2122200200121110111010 |
4 | 121313201103331311 |
5 | 423340401300023 |
6 | 20432031102433 |
7 | 2002201550211 |
oct | 316741237565 |
9 | 78620543433 |
10 | 27775025013 |
11 | 1086330642a |
12 | 5471971a19 |
13 | 280842aa58 |
14 | 14b6b49941 |
15 | ac8627093 |
hex | 677853f75 |
27775025013 has 16 divisors (see below), whose sum is σ = 38071812096. Its totient is φ = 18002679600.
The previous prime is 27775024993. The next prime is 27775025021. The reversal of 27775025013 is 31052057772.
It is not a de Polignac number, because 27775025013 - 228 = 27506589557 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27775025023) 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, 630981 + ... + 673562.
It is an arithmetic number, because the mean of its divisors is an integer number (2379488256).
Almost surely, 227775025013 is an apocalyptic number.
It is an amenable number.
27775025013 is a deficient number, since it is larger than the sum of its proper divisors (10296787083).
27775025013 is a wasteful number, since it uses less digits than its factorization.
27775025013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1304744.
The product of its (nonzero) digits is 102900, while the sum is 39.
The spelling of 27775025013 in words is "twenty-seven billion, seven hundred seventy-five million, twenty-five thousand, thirteen".
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