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379500165 = 32511269697
BaseRepresentation
bin10110100111101…
…011011010000101
3222110002121100200
4112213223122011
51234123001130
6101354001113
712255461322
oct2647533205
9873077320
10379500165
11185244100
12a7116199
1360814815
1438589b49
15234b4760
hex169eb685

379500165 has 36 divisors (see below), whose sum is σ = 723047052. Its totient is φ = 183997440.

The previous prime is 379500133. The next prime is 379500221. The reversal of 379500165 is 561005973.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 302446881 + 77053284 = 17391^2 + 8778^2 .

It is not a de Polignac number, because 379500165 - 25 = 379500133 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29404 + ... + 40293.

Almost surely, 2379500165 is an apocalyptic number.

It is an amenable number.

379500165 is a deficient number, since it is larger than the sum of its proper divisors (343546887).

379500165 is a wasteful number, since it uses less digits than its factorization.

379500165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69730 (or 69716 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 379500165 is about 19480.7639737255. The cubic root of 379500165 is about 723.9979275349.

The spelling of 379500165 in words is "three hundred seventy-nine million, five hundred thousand, one hundred sixty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 121 165 363 495 605 1089 1815 5445 69697 209091 348485 627273 766667 1045455 2300001 3136365 3833335 6900003 8433337 11500005 25300011 34500015 42166685 75900033 126500055 379500165