Base | Representation |
---|---|
bin | 11001000110101110… |
… | …110110000110000100 |
3 | 2120120122101112021220 |
4 | 121012232312012010 |
5 | 420201330122332 |
6 | 20214511040340 |
7 | 1643002243131 |
oct | 310656660604 |
9 | 76518345256 |
10 | 26956489092 |
11 | 10483265265 |
12 | 52838100b0 |
13 | 2707987c80 |
14 | 143a157588 |
15 | a7b83cd2c |
hex | 646bb6184 |
26956489092 has 24 divisors (see below), whose sum is σ = 67736819136. Its totient is φ = 8294304288.
The previous prime is 26956489081. The next prime is 26956489097. The reversal of 26956489092 is 29098465962.
It is a super-2 number, since 2×269564890922 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (26956489097) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86398848 + ... + 86399159.
It is an arithmetic number, because the mean of its divisors is an integer number (2822367464).
Almost surely, 226956489092 is an apocalyptic number.
It is an amenable number.
26956489092 is an abundant number, since it is smaller than the sum of its proper divisors (40780330044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26956489092 is a wasteful number, since it uses less digits than its factorization.
26956489092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 172798027 (or 172798025 counting only the distinct ones).
The product of its (nonzero) digits is 16796160, while the sum is 60.
The spelling of 26956489092 in words is "twenty-six billion, nine hundred fifty-six million, four hundred eighty-nine thousand, ninety-two".
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