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380124285 = 3525341619
BaseRepresentation
bin10110101010000…
…011110001111101
3222111021022111020
4112222003301331
51234302434120
6101415214353
712264001032
oct2652036175
9874238436
10380124285
11185630002
12a73773b9
13609a2918
14386ad389
1523589640
hex16a83c7d

380124285 has 8 divisors (see below), whose sum is σ = 608198880. Its totient is φ = 202732944.

The previous prime is 380124259. The next prime is 380124293. The reversal of 380124285 is 582421083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 380124285 - 25 = 380124253 is a prime.

It is a super-2 number, since 2×3801242852 = 288988944093522450, which contains 22 as substring.

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, 12670795 + ... + 12670824.

It is an arithmetic number, because the mean of its divisors is an integer number (76024860).

Almost surely, 2380124285 is an apocalyptic number.

It is an amenable number.

380124285 is a deficient number, since it is larger than the sum of its proper divisors (228074595).

380124285 is a wasteful number, since it uses less digits than its factorization.

380124285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25341627.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 380124285 is about 19496.7762719892. The cubic root of 380124285 is about 724.3946020260.

The spelling of 380124285 in words is "three hundred eighty million, one hundred twenty-four thousand, two hundred eighty-five".

Divisors: 1 3 5 15 25341619 76024857 126708095 380124285