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230907268 = 2257726817
BaseRepresentation
bin11011100001101…
…01110110000100
3121002111022020001
431300311312010
5433103013033
634525051044
75502452014
oct1560656604
9532438201
10230907268
11109383059
12653b6a84
1338ab9227
1422949c44
1515411e7d
hexdc35d84

230907268 has 6 divisors (see below), whose sum is σ = 404087726. Its totient is φ = 115453632.

The previous prime is 230907263. The next prime is 230907293. The reversal of 230907268 is 862709032.

230907268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 154554624 + 76352644 = 12432^2 + 8738^2 .

It is not an unprimeable number, because it can be changed into a prime (230907263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28863405 + ... + 28863412.

Almost surely, 2230907268 is an apocalyptic number.

It is an amenable number.

230907268 is a deficient number, since it is larger than the sum of its proper divisors (173180458).

230907268 is a wasteful number, since it uses less digits than its factorization.

230907268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57726821 (or 57726819 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 230907268 is about 15195.6331885183. The cubic root of 230907268 is about 613.4971284599.

The spelling of 230907268 in words is "two hundred thirty million, nine hundred seven thousand, two hundred sixty-eight".

Divisors: 1 2 4 57726817 115453634 230907268