Search a number
-
+
379643682 = 231141140297
BaseRepresentation
bin10110101000001…
…110011100100010
3222110100220020010
4112220032130202
51234142044212
6101401025350
712256626615
oct2650163442
9873326203
10379643682
11185331a10
12a7185256
1360864c42
14385c617c
15234e203c
hex16a0e722

379643682 has 32 divisors (see below), whose sum is σ = 848522304. Its totient is φ = 112236800.

The previous prime is 379643659. The next prime is 379643729. The reversal of 379643682 is 286346973.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67443 + ... + 72854.

It is an arithmetic number, because the mean of its divisors is an integer number (26516322).

Almost surely, 2379643682 is an apocalyptic number.

379643682 is an abundant number, since it is smaller than the sum of its proper divisors (468878622).

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

379643682 is a wasteful number, since it uses less digits than its factorization.

379643682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140354.

The product of its digits is 1306368, while the sum is 48.

The square root of 379643682 is about 19484.4471823041. The cubic root of 379643682 is about 724.0891817027.

The spelling of 379643682 in words is "three hundred seventy-nine million, six hundred forty-three thousand, six hundred eighty-two".

Divisors: 1 2 3 6 11 22 33 41 66 82 123 246 451 902 1353 2706 140297 280594 420891 841782 1543267 3086534 4629801 5752177 9259602 11504354 17256531 34513062 63273947 126547894 189821841 379643682