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379311286 = 21311977349
BaseRepresentation
bin10110100110111…
…101010010110110
3222102202000021011
4112212331102312
51234100430121
6101345542434
712254043544
oct2646752266
9872660234
10379311286
11185125202
12a7044a1a
1360779863
143853ad94
15234787e1
hex169bd4b6

379311286 has 16 divisors (see below), whose sum is σ = 576298800. Its totient is φ = 187227040.

The previous prime is 379311277. The next prime is 379311341. The reversal of 379311286 is 682113973.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47940 + ... + 55288.

It is an arithmetic number, because the mean of its divisors is an integer number (36018675).

Almost surely, 2379311286 is an apocalyptic number.

379311286 is a deficient number, since it is larger than the sum of its proper divisors (196987514).

379311286 is a wasteful number, since it uses less digits than its factorization.

379311286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7679.

The product of its digits is 54432, while the sum is 40.

The square root of 379311286 is about 19475.9155368881. The cubic root of 379311286 is about 723.8777952222.

The spelling of 379311286 in words is "three hundred seventy-nine million, three hundred eleven thousand, two hundred eighty-six".

Divisors: 1 2 131 197 262 394 7349 14698 25807 51614 962719 1447753 1925438 2895506 189655643 379311286