Base | Representation |
---|---|
bin | 11111111111111… |
… | …01000110000010 |
3 | 200201002022220010 |
4 | 33333331012002 |
5 | 1022204023204 |
6 | 42345125350 |
7 | 6436363650 |
oct | 1777750602 |
9 | 621068803 |
10 | 268423554 |
11 | 128577653 |
12 | 75a89856 |
13 | 437c3409 |
14 | 27913dd0 |
15 | 18872d89 |
hex | fffd182 |
268423554 has 32 divisors (see below), whose sum is σ = 615505536. Its totient is φ = 76446720.
The previous prime is 268423553. The next prime is 268423579. The reversal of 268423554 is 455324862.
It is not an unprimeable number, because it can be changed into a prime (268423553) 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, 3234 + ... + 23394.
It is an arithmetic number, because the mean of its divisors is an integer number (19234548).
Almost surely, 2268423554 is an apocalyptic number.
268423554 is an abundant number, since it is smaller than the sum of its proper divisors (347081982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268423554 is a wasteful number, since it uses less digits than its factorization.
268423554 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20490.
The product of its digits is 230400, while the sum is 39.
The square root of 268423554 is about 16383.6367757589. The cubic root of 268423554 is about 645.0700434720.
The spelling of 268423554 in words is "two hundred sixty-eight million, four hundred twenty-three thousand, five hundred fifty-four".
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