Base | Representation |
---|---|
bin | 1111100111011111110… |
… | …0011000101101000000 |
3 | 221122112022022221210101 |
4 | 3321313330120231000 |
5 | 13343434333302010 |
6 | 323131102212144 |
7 | 25245505562326 |
oct | 3716774305500 |
9 | 848468287711 |
10 | 268300290880 |
11 | a3870579696 |
12 | 43bb9284054 |
13 | 1c3ba58c78b |
14 | cdb3089d16 |
15 | 6ea473c73a |
hex | 3e77f18b40 |
268300290880 has 56 divisors (see below), whose sum is σ = 643486505760. Its totient is φ = 106548011520.
The previous prime is 268300290871. The next prime is 268300290911. The reversal of 268300290880 is 88092003862.
It is a happy number.
It is a super-2 number, since 2×2683002908802 (a number of 24 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 268300290880.
It is a congruent number.
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, 2971486 + ... + 3060445.
It is an arithmetic number, because the mean of its divisors is an integer number (11490830460).
Almost surely, 2268300290880 is an apocalyptic number.
268300290880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
268300290880 is an abundant number, since it is smaller than the sum of its proper divisors (375186214880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268300290880 is a wasteful number, since it uses less digits than its factorization.
268300290880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6032087 (or 6032077 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 46.
The spelling of 268300290880 in words is "two hundred sixty-eight billion, three hundred million, two hundred ninety thousand, eight hundred eighty".
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