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379139395 = 51910338747
BaseRepresentation
bin10110100110010…
…011010101000011
3222102102021110211
4112212103111003
51234024430040
6101342134551
712252426445
oct2646232503
9872367424
10379139395
11185018048
12a6b81457
136071954b
14384d4495
15234428ea
hex16993543

379139395 has 16 divisors (see below), whose sum is σ = 483575040. Its totient is φ = 284550624.

The previous prime is 379139381. The next prime is 379139419. The reversal of 379139395 is 593931973.

It is a cyclic number.

It is not a de Polignac number, because 379139395 - 29 = 379138883 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9589 + ... + 29158.

It is an arithmetic number, because the mean of its divisors is an integer number (30223440).

Almost surely, 2379139395 is an apocalyptic number.

379139395 is a deficient number, since it is larger than the sum of its proper divisors (104435645).

379139395 is a wasteful number, since it uses less digits than its factorization.

379139395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38874.

The product of its digits is 688905, while the sum is 49.

The square root of 379139395 is about 19471.5021249004. The cubic root of 379139395 is about 723.7684330853.

The spelling of 379139395 in words is "three hundred seventy-nine million, one hundred thirty-nine thousand, three hundred ninety-five".

Divisors: 1 5 19 95 103 515 1957 9785 38747 193735 736193 3680965 3990941 19954705 75827879 379139395