Base | Representation |
---|---|
bin | 10000000001110… |
… | …111000000100100 |
3 | 200202000200220000 |
4 | 100001313000210 |
5 | 1022321013131 |
6 | 42403541300 |
7 | 6443543553 |
oct | 2001670044 |
9 | 622020800 |
10 | 268922916 |
11 | 128888849 |
12 | 7608a830 |
13 | 439397b2 |
14 | 27a03d9a |
15 | 18920ce6 |
hex | 10077024 |
268922916 has 60 divisors (see below), whose sum is σ = 727285020. Its totient is φ = 86546880.
The previous prime is 268922911. The next prime is 268922921. The reversal of 268922916 is 619229862.
It is an interprime number because it is at equal distance from previous prime (268922911) and next prime (268922921).
It can be written as a sum of positive squares in 2 ways, for example, as 51065316 + 217857600 = 7146^2 + 14760^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268922911) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4915 + ... + 23706.
It is an arithmetic number, because the mean of its divisors is an integer number (12121417).
Almost surely, 2268922916 is an apocalyptic number.
It is an amenable number.
268922916 is an abundant number, since it is smaller than the sum of its proper divisors (458362104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268922916 is a wasteful number, since it uses less digits than its factorization.
268922916 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28666 (or 28655 counting only the distinct ones).
The product of its digits is 186624, while the sum is 45.
The square root of 268922916 is about 16398.8693512693. The cubic root of 268922916 is about 645.4698145480.
The spelling of 268922916 in words is "two hundred sixty-eight million, nine hundred twenty-two thousand, nine hundred sixteen".
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