Base | Representation |
---|---|
bin | 10000000001001… |
… | …001100101111000 |
3 | 200201200020201002 |
4 | 100001021211320 |
5 | 1022244040023 |
6 | 42355544132 |
7 | 6442140320 |
oct | 2001114570 |
9 | 621606632 |
10 | 268736888 |
11 | 128771002 |
12 | 75bbb048 |
13 | 438a2c14 |
14 | 27996280 |
15 | 188d5b28 |
hex | 10049978 |
268736888 has 32 divisors (see below), whose sum is σ = 581468160. Its totient is φ = 114052320.
The previous prime is 268736887. The next prime is 268736891. The reversal of 268736888 is 888637862.
It is a Harshad number since it is a multiple of its sum of digits (56).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268736887) 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, 17528 + ... + 29063.
It is an arithmetic number, because the mean of its divisors is an integer number (18170880).
Almost surely, 2268736888 is an apocalyptic number.
268736888 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
268736888 is an abundant number, since it is smaller than the sum of its proper divisors (312731272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268736888 is a wasteful number, since it uses less digits than its factorization.
268736888 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46707 (or 46703 counting only the distinct ones).
The product of its digits is 6193152, while the sum is 56.
The square root of 268736888 is about 16393.1963936262. The cubic root of 268736888 is about 645.3209451761.
The spelling of 268736888 in words is "two hundred sixty-eight million, seven hundred thirty-six thousand, eight hundred eighty-eight".
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