Base | Representation |
---|---|
bin | 10000000001111… |
… | …110001110100111 |
3 | 200202002012110020 |
4 | 100001332032213 |
5 | 1022322434422 |
6 | 42404330223 |
7 | 6444026016 |
oct | 2001761647 |
9 | 622065406 |
10 | 268952487 |
11 | 1288a8a91 |
12 | 760a3973 |
13 | 4394a0ab |
14 | 27a10a7d |
15 | 1892995c |
hex | 1007e3a7 |
268952487 has 8 divisors (see below), whose sum is σ = 366943104. Its totient is φ = 175131768.
The previous prime is 268952459. The next prime is 268952491. The reversal of 268952487 is 784259862.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 268952487 - 28 = 268952231 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (268952407) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042323 + ... + 1042580.
It is an arithmetic number, because the mean of its divisors is an integer number (45867888).
Almost surely, 2268952487 is an apocalyptic number.
268952487 is a deficient number, since it is larger than the sum of its proper divisors (97990617).
268952487 is a wasteful number, since it uses less digits than its factorization.
268952487 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2084949.
The product of its digits is 1935360, while the sum is 51.
The square root of 268952487 is about 16399.7709435224. The cubic root of 268952487 is about 645.4934724901.
The spelling of 268952487 in words is "two hundred sixty-eight million, nine hundred fifty-two thousand, four hundred eighty-seven".
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