Base | Representation |
---|---|
bin | 11111111110010… |
… | …00111010101010 |
3 | 200200200110201120 |
4 | 33333020322222 |
5 | 1022130203314 |
6 | 42340400110 |
7 | 6434513604 |
oct | 1777107252 |
9 | 620613646 |
10 | 268209834 |
11 | 128441022 |
12 | 759a6036 |
13 | 4374a059 |
14 | 2789a174 |
15 | 1882e8a9 |
hex | ffc8eaa |
268209834 has 32 divisors (see below), whose sum is σ = 552657600. Its totient is φ = 86725632.
The previous prime is 268209829. The next prime is 268209847. The reversal of 268209834 is 438902862.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34954 + ... + 41930.
It is an arithmetic number, because the mean of its divisors is an integer number (17270550).
Almost surely, 2268209834 is an apocalyptic number.
268209834 is an abundant number, since it is smaller than the sum of its proper divisors (284447766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268209834 is a wasteful number, since it uses less digits than its factorization.
268209834 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7174.
The product of its (nonzero) digits is 165888, while the sum is 42.
The square root of 268209834 is about 16377.1131155647. The cubic root of 268209834 is about 644.8987954907.
The spelling of 268209834 in words is "two hundred sixty-eight million, two hundred nine thousand, eight hundred thirty-four".
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