Base | Representation |
---|---|
bin | 11111111110010… |
… | …01110101100010 |
3 | 200200200122220010 |
4 | 33333021311202 |
5 | 1022130313402 |
6 | 42340425350 |
7 | 6434530566 |
oct | 1777116542 |
9 | 620618803 |
10 | 268213602 |
11 | 128443938 |
12 | 759a8256 |
13 | 4374b997 |
14 | 2789b6a6 |
15 | 18830a6c |
hex | ffc9d62 |
268213602 has 32 divisors (see below), whose sum is σ = 547834752. Its totient is φ = 87511424.
The previous prime is 268213601. The next prime is 268213639. The reversal of 268213602 is 206312862.
It is a self number, because there is not a number n which added to its sum of digits gives 268213602.
It is not an unprimeable number, because it can be changed into a prime (268213601) 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, 195523 + ... + 196889.
It is an arithmetic number, because the mean of its divisors is an integer number (17119836).
Almost surely, 2268213602 is an apocalyptic number.
268213602 is an abundant number, since it is smaller than the sum of its proper divisors (279621150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268213602 is a wasteful number, since it uses less digits than its factorization.
268213602 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2042.
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 268213602 is about 16377.2281537506. The cubic root of 268213602 is about 644.9018154736.
The spelling of 268213602 in words is "two hundred sixty-eight million, two hundred thirteen thousand, six hundred two".
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