Base | Representation |
---|---|
bin | 11001000001110010… |
… | …110001110101011100 |
3 | 2120100212111001122222 |
4 | 121001302301311130 |
5 | 420014122243030 |
6 | 20202351124512 |
7 | 1640645056403 |
oct | 310162616534 |
9 | 76325431588 |
10 | 26873634140 |
11 | 104405140a1 |
12 | 525bb13738 |
13 | 26c3768282 |
14 | 142d14a63a |
15 | a744233e5 |
hex | 641cb1d5c |
26873634140 has 48 divisors (see below), whose sum is σ = 56605034304. Its totient is φ = 10717056000.
The previous prime is 26873634127. The next prime is 26873634149. The reversal of 26873634140 is 4143637862.
It is a junction number, because it is equal to n+sod(n) for n = 26873634091 and 26873634100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26873634149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12434660 + ... + 12436820.
It is an arithmetic number, because the mean of its divisors is an integer number (1179271548).
Almost surely, 226873634140 is an apocalyptic number.
26873634140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26873634140 is an abundant number, since it is smaller than the sum of its proper divisors (29731400164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26873634140 is a wasteful number, since it uses less digits than its factorization.
26873634140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3758 (or 3756 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 44.
The spelling of 26873634140 in words is "twenty-six billion, eight hundred seventy-three million, six hundred thirty-four thousand, one hundred forty".
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