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380075900 = 225231312143
BaseRepresentation
bin10110101001110…
…111111101111100
3222111011212010012
4112221313331330
51234244412100
6101414202352
712263410001
oct2651677574
9874155105
10380075900
111855a7716
12a73533b8
13609868a9
14386998a8
152357a135
hex16a77f7c

380075900 has 36 divisors (see below), whose sum is σ = 827467872. Its totient is φ = 151532160.

The previous prime is 380075849. The next prime is 380075911. The reversal of 380075900 is 9570083.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25229 + ... + 37371.

Almost surely, 2380075900 is an apocalyptic number.

It is an amenable number.

380075900 is an abundant number, since it is smaller than the sum of its proper divisors (447391972).

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

380075900 is a wasteful number, since it uses less digits than its factorization.

380075900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12470 (or 12463 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 380075900 is about 19495.5353863391. The cubic root of 380075900 is about 724.3638653070.

The spelling of 380075900 in words is "three hundred eighty million, seventy-five thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 313 626 1252 1565 3130 6260 7825 12143 15650 24286 31300 48572 60715 121430 242860 303575 607150 1214300 3800759 7601518 15203036 19003795 38007590 76015180 95018975 190037950 380075900