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375353868 = 22331279489
BaseRepresentation
bin10110010111110…
…111001000001100
3222011021221201010
4112113313020030
51232042310433
6101125045220
712205312101
oct2627671014
9864257633
10375353868
11182971a0a
12a5856810
135c9c24a6
1437bcaaa8
1522e45e63
hex165f720c

375353868 has 12 divisors (see below), whose sum is σ = 875825720. Its totient is φ = 125117952.

The previous prime is 375353861. The next prime is 375353887. The reversal of 375353868 is 868353573.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3753538682 = 281781052445122848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (375353861) 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, 15639733 + ... + 15639756.

Almost surely, 2375353868 is an apocalyptic number.

It is an amenable number.

375353868 is an abundant number, since it is smaller than the sum of its proper divisors (500471852).

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

375353868 is a wasteful number, since it uses less digits than its factorization.

375353868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31279496 (or 31279494 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 48.

The square root of 375353868 is about 19374.0514090368. The cubic root of 375353868 is about 721.3515431625.

The spelling of 375353868 in words is "three hundred seventy-five million, three hundred fifty-three thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 31279489 62558978 93838467 125117956 187676934 375353868