Base | Representation |
---|---|
bin | 10000000001111… |
… | …111110000110111 |
3 | 200202002112002010 |
4 | 100001333300313 |
5 | 1022323140100 |
6 | 42404415303 |
7 | 6444053241 |
oct | 2001776067 |
9 | 622075063 |
10 | 268958775 |
11 | 128902788 |
12 | 760a7533 |
13 | 4394cc07 |
14 | 27a13091 |
15 | 1892b750 |
hex | 1007fc37 |
268958775 has 48 divisors (see below), whose sum is σ = 471219840. Its totient is φ = 134985600.
The previous prime is 268958773. The next prime is 268958783. The reversal of 268958775 is 577859862.
It is a happy number.
It is not a de Polignac number, because 268958775 - 21 = 268958773 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268958771) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 245980 + ... + 247070.
It is an arithmetic number, because the mean of its divisors is an integer number (9817080).
Almost surely, 2268958775 is an apocalyptic number.
268958775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
268958775 is a deficient number, since it is larger than the sum of its proper divisors (202261065).
268958775 is a wasteful number, since it uses less digits than its factorization.
268958775 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1296 (or 1291 counting only the distinct ones).
The product of its digits is 8467200, while the sum is 57.
The square root of 268958775 is about 16399.9626523965. The cubic root of 268958775 is about 645.4985029094.
The spelling of 268958775 in words is "two hundred sixty-eight million, nine hundred fifty-eight thousand, seven hundred seventy-five".
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