Base | Representation |
---|---|
bin | 10000000001100… |
… | …010101010011001 |
3 | 200201212110120101 |
4 | 100001202222121 |
5 | 1022310331302 |
6 | 42402055401 |
7 | 6443045566 |
oct | 2001425231 |
9 | 621773511 |
10 | 268839577 |
11 | 128831176 |
12 | 7604a561 |
13 | 4390a896 |
14 | 279c186d |
15 | 18906287 |
hex | 10062a99 |
268839577 has 16 divisors (see below), whose sum is σ = 283576320. Its totient is φ = 254623248.
The previous prime is 268839559. The next prime is 268839589. The reversal of 268839577 is 775938862.
It is a cyclic number.
It is not a de Polignac number, because 268839577 - 211 = 268837529 is a prime.
It is a Duffinian number.
Its product of digits (5080320) is a multiple of the sum of its prime divisors (1620).
It is not an unprimeable number, because it can be changed into a prime (268839517) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185068 + ... + 186514.
It is an arithmetic number, because the mean of its divisors is an integer number (17723520).
Almost surely, 2268839577 is an apocalyptic number.
It is an amenable number.
268839577 is a deficient number, since it is larger than the sum of its proper divisors (14736743).
268839577 is a wasteful number, since it uses less digits than its factorization.
268839577 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1620.
The product of its digits is 5080320, while the sum is 55.
The square root of 268839577 is about 16396.3281560232. The cubic root of 268839577 is about 645.4031307967.
The spelling of 268839577 in words is "two hundred sixty-eight million, eight hundred thirty-nine thousand, five hundred seventy-seven".
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