Base | Representation |
---|---|
bin | 11000110011001000… |
… | …000000010010101100 |
3 | 2112201201102012011101 |
4 | 120303020000102230 |
5 | 414013122241030 |
6 | 20122120332444 |
7 | 1631566233235 |
oct | 306310002254 |
9 | 75651365141 |
10 | 26627540140 |
11 | 10324609023 |
12 | 51b1614124 |
13 | 2684792716 |
14 | 14085aa08c |
15 | a5ca117ca |
hex | 6332004ac |
26627540140 has 24 divisors (see below), whose sum is σ = 56061598320. Its totient is φ = 10623632448.
The previous prime is 26627540099. The next prime is 26627540201. The reversal of 26627540140 is 4104572662.
It is a super-2 number, since 2×266275401402 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 26627540140.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1703502 + ... + 1719061.
It is an arithmetic number, because the mean of its divisors is an integer number (2335899930).
Almost surely, 226627540140 is an apocalyptic number.
26627540140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26627540140 is an abundant number, since it is smaller than the sum of its proper divisors (29434058180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26627540140 is a wasteful number, since it uses less digits than its factorization.
26627540140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3422961 (or 3422959 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 37.
The spelling of 26627540140 in words is "twenty-six billion, six hundred twenty-seven million, five hundred forty thousand, one hundred forty".
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