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379123630 = 25172230139
BaseRepresentation
bin10110100110001…
…111011110101110
3222102101110211221
4112212033132232
51234023424010
6101341533554
712252332464
oct2646173656
9872343757
10379123630
11185007216
12a6b742ba
1360712312
14384cc834
152343cdda
hex1698f7ae

379123630 has 16 divisors (see below), whose sum is σ = 722565360. Its totient is φ = 142728832.

The previous prime is 379123621. The next prime is 379123631. The reversal of 379123630 is 36321973.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379123631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114900 + ... + 1115239.

It is an arithmetic number, because the mean of its divisors is an integer number (45160335).

Almost surely, 2379123630 is an apocalyptic number.

379123630 is a deficient number, since it is larger than the sum of its proper divisors (343441730).

379123630 is a wasteful number, since it uses less digits than its factorization.

379123630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230163.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 379123630 is about 19471.0972983035. The cubic root of 379123630 is about 723.7584012714.

The spelling of 379123630 in words is "three hundred seventy-nine million, one hundred twenty-three thousand, six hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 2230139 4460278 11150695 22301390 37912363 75824726 189561815 379123630