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379935886 = 21121569983
BaseRepresentation
bin10110101001010…
…101110010001110
3222110220202001111
4112221111302032
51234230422021
6101411202234
712262254541
oct2651256216
9873822044
10379935886
11185511500
12a72a637a
1360937c45
1438660858
152354d8e1
hex16a55c8e

379935886 has 12 divisors (see below), whose sum is σ = 626423616. Its totient is φ = 172698020.

The previous prime is 379935883. The next prime is 379935893. The reversal of 379935886 is 688539973.

It is a super-3 number, since 3×3799358863 (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 379935886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379935883) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 784750 + ... + 785233.

It is an arithmetic number, because the mean of its divisors is an integer number (52201968).

Almost surely, 2379935886 is an apocalyptic number.

379935886 is a deficient number, since it is larger than the sum of its proper divisors (246487730).

379935886 is a wasteful number, since it uses less digits than its factorization.

379935886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570007 (or 1569996 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 58.

The square root of 379935886 is about 19491.9441308454. The cubic root of 379935886 is about 724.2749062870.

The spelling of 379935886 in words is "three hundred seventy-nine million, nine hundred thirty-five thousand, eight hundred eighty-six".

Divisors: 1 2 11 22 121 242 1569983 3139966 17269813 34539626 189967943 379935886