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239383868 = 22173520351
BaseRepresentation
bin11100100010010…
…11010100111100
3121200102221221012
432101023110330
5442240240433
635430454352
75634505103
oct1621132474
9550387835
10239383868
11113142709
12682043b8
133a796579
1423b1503a
1516038848
hexe44b53c

239383868 has 12 divisors (see below), whose sum is σ = 443564352. Its totient is φ = 112651200.

The previous prime is 239383867. The next prime is 239383897. The reversal of 239383868 is 868383932.

239383868 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 not an unprimeable number, because it can be changed into a prime (239383867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1760108 + ... + 1760243.

It is an arithmetic number, because the mean of its divisors is an integer number (36963696).

Almost surely, 2239383868 is an apocalyptic number.

It is an amenable number.

239383868 is a deficient number, since it is larger than the sum of its proper divisors (204180484).

239383868 is a wasteful number, since it uses less digits than its factorization.

239383868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520372 (or 3520370 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 50.

The square root of 239383868 is about 15472.0350309841. The cubic root of 239383868 is about 620.9142495237.

The spelling of 239383868 in words is "two hundred thirty-nine million, three hundred eighty-three thousand, eight hundred sixty-eight".

Divisors: 1 2 4 17 34 68 3520351 7040702 14081404 59845967 119691934 239383868