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379310690 = 25114098431
BaseRepresentation
bin10110100110111…
…101001001100010
3222102201222110002
4112212331021202
51234100420230
6101345540002
712254042033
oct2646751142
9872658402
10379310690
11185124810
12a7044602
13607794c5
143853aa8a
1523478545
hex169bd262

379310690 has 32 divisors (see below), whose sum is σ = 746737920. Its totient is φ = 137577600.

The previous prime is 379310677. The next prime is 379310731. The reversal of 379310690 is 96013973.

It is a super-2 number, since 2×3793106902 = 287753199096552200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 40775 + ... + 49205.

It is an arithmetic number, because the mean of its divisors is an integer number (23335560).

Almost surely, 2379310690 is an apocalyptic number.

379310690 is a deficient number, since it is larger than the sum of its proper divisors (367427230).

379310690 is a wasteful number, since it uses less digits than its factorization.

379310690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8858.

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 379310690 is about 19475.9002359326. The cubic root of 379310690 is about 723.8774160865.

The spelling of 379310690 in words is "three hundred seventy-nine million, three hundred ten thousand, six hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 409 818 2045 4090 4499 8431 8998 16862 22495 42155 44990 84310 92741 185482 463705 927410 3448279 6896558 17241395 34482790 37931069 75862138 189655345 379310690