Base | Representation |
---|---|
bin | 11001000110011010… |
… | …010101110011110000 |
3 | 2120120021021110000020 |
4 | 121012122111303300 |
5 | 420143441121333 |
6 | 20214155523440 |
7 | 1642605455202 |
oct | 310632256360 |
9 | 76507243006 |
10 | 26951113968 |
11 | 10480223909 |
12 | 5281a59580 |
13 | 270682551c |
14 | 1439558772 |
15 | a7b12a3b3 |
hex | 646695cf0 |
26951113968 has 40 divisors (see below), whose sum is σ = 69633721728. Its totient is φ = 8982412992.
The previous prime is 26951113951. The next prime is 26951113993. The reversal of 26951113968 is 86931115962.
It is a super-2 number, since 2×269511139682 (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 26951113968.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 332455 + ... + 405497.
Almost surely, 226951113968 is an apocalyptic number.
It is an amenable number.
26951113968 is an abundant number, since it is smaller than the sum of its proper divisors (42682607760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26951113968 is a wasteful number, since it uses less digits than its factorization.
26951113968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80741 (or 80735 counting only the distinct ones).
The product of its digits is 699840, while the sum is 51.
The spelling of 26951113968 in words is "twenty-six billion, nine hundred fifty-one million, one hundred thirteen thousand, nine hundred sixty-eight".
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