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240302868 = 223131540403
BaseRepresentation
bin11100101001010…
…11101100010100
3121202011122120020
432110223230110
5443004142433
635502305140
75645353311
oct1624535424
9552148506
10240302868
11113710113
12685881b0
133aa28960
1423cb3d08
151616acb3
hexe52bb14

240302868 has 24 divisors (see below), whose sum is σ = 603838368. Its totient is φ = 73939296.

The previous prime is 240302857. The next prime is 240302891. The reversal of 240302868 is 868203042.

240302868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770046 + ... + 770357.

It is an arithmetic number, because the mean of its divisors is an integer number (25159932).

Almost surely, 2240302868 is an apocalyptic number.

It is an amenable number.

240302868 is an abundant number, since it is smaller than the sum of its proper divisors (363535500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240302868 is a wasteful number, since it uses less digits than its factorization.

240302868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540423 (or 1540421 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 240302868 is about 15501.7053255440. The cubic root of 240302868 is about 621.7078027758.

The spelling of 240302868 in words is "two hundred forty million, three hundred two thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1540403 3080806 4621209 6161612 9242418 18484836 20025239 40050478 60075717 80100956 120151434 240302868