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386325380 = 22572759467
BaseRepresentation
bin10111000001101…
…101101110000100
3222220221100210102
4113001231232010
51242344403010
6102200143232
712400466030
oct2701555604
9886840712
10386325380
11189085a81
12a9467b18
13620642cc
14394451c0
1523db1ba5
hex1706db84

386325380 has 24 divisors (see below), whose sum is σ = 927181248. Its totient is φ = 132454368.

The previous prime is 386325377. The next prime is 386325397. The reversal of 386325380 is 83523683.

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, 1379594 + ... + 1379873.

It is an arithmetic number, because the mean of its divisors is an integer number (38632552).

Almost surely, 2386325380 is an apocalyptic number.

It is an amenable number.

386325380 is an abundant number, since it is smaller than the sum of its proper divisors (540855868).

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

386325380 is a wasteful number, since it uses less digits than its factorization.

386325380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759483 (or 2759481 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 386325380 is about 19655.1616630340. The cubic root of 386325380 is about 728.3124715256.

The spelling of 386325380 in words is "three hundred eighty-six million, three hundred twenty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2759467 5518934 11037868 13797335 19316269 27594670 38632538 55189340 77265076 96581345 193162690 386325380