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380239075 = 5215209563
BaseRepresentation
bin10110101010011…
…111110011100011
3222111111010221201
4112222133303203
51234320122300
6101421502031
712264656506
oct2652376343
9874433851
10380239075
111856a9277
12a7411917
1360a12c48
14386dd13d
15235ad66a
hex16a9fce3

380239075 has 6 divisors (see below), whose sum is σ = 471496484. Its totient is φ = 304191240.

The previous prime is 380239063. The next prime is 380239099. The reversal of 380239075 is 570932083.

It is not a de Polignac number, because 380239075 - 29 = 380238563 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7604757 + ... + 7604806.

Almost surely, 2380239075 is an apocalyptic number.

380239075 is a deficient number, since it is larger than the sum of its proper divisors (91257409).

380239075 is a wasteful number, since it uses less digits than its factorization.

380239075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15209573 (or 15209568 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 380239075 is about 19499.7198697827. The cubic root of 380239075 is about 724.4675122915.

The spelling of 380239075 in words is "three hundred eighty million, two hundred thirty-nine thousand, seventy-five".

Divisors: 1 5 25 15209563 76047815 380239075