Base | Representation |
---|---|
bin | 10000000000100… |
… | …000100100101101 |
3 | 200201100201020110 |
4 | 100000200210231 |
5 | 1022223201002 |
6 | 42352210233 |
7 | 6440540433 |
oct | 2000404455 |
9 | 621321213 |
10 | 268568877 |
11 | 128666855 |
12 | 75b39979 |
13 | 438445c5 |
14 | 27950d53 |
15 | 188a0e6c |
hex | 1002092d |
268568877 has 4 divisors (see below), whose sum is σ = 358091840. Its totient is φ = 179045916.
The previous prime is 268568849. The next prime is 268568879. The reversal of 268568877 is 778865862.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 268568877 - 26 = 268568813 is a prime.
It is a super-2 number, since 2×2685688772 = 144258483386082258, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268568879) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44761477 + ... + 44761482.
It is an arithmetic number, because the mean of its divisors is an integer number (89522960).
Almost surely, 2268568877 is an apocalyptic number.
It is an amenable number.
268568877 is a deficient number, since it is larger than the sum of its proper divisors (89522963).
268568877 is an equidigital number, since it uses as much as digits as its factorization.
268568877 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89522962.
The product of its digits is 9031680, while the sum is 57.
The square root of 268568877 is about 16388.0711799772. The cubic root of 268568877 is about 645.1864348992.
The spelling of 268568877 in words is "two hundred sixty-eight million, five hundred sixty-eight thousand, eight hundred seventy-seven".
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