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379371318 = 2371890543
BaseRepresentation
bin10110100111001…
…011111100110110
3222102212001121120
4112213023330312
51234104340233
6101351124410
712254413554
oct2647137466
9872761546
10379371318
11185166317
12a7073706
136079ac91
1438554bd4
152348b4b3
hex169cbf36

379371318 has 16 divisors (see below), whose sum is σ = 769430016. Its totient is φ = 124675880.

The previous prime is 379371313. The next prime is 379371329. The reversal of 379371318 is 813173973.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 379371318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379371313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444846 + ... + 445697.

It is an arithmetic number, because the mean of its divisors is an integer number (48089376).

Almost surely, 2379371318 is an apocalyptic number.

379371318 is an abundant number, since it is smaller than the sum of its proper divisors (390058698).

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

379371318 is a wasteful number, since it uses less digits than its factorization.

379371318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890619.

The product of its digits is 95256, while the sum is 42.

The square root of 379371318 is about 19477.4566614843. The cubic root of 379371318 is about 723.9159815712.

The spelling of 379371318 in words is "three hundred seventy-nine million, three hundred seventy-one thousand, three hundred eighteen".

Divisors: 1 2 3 6 71 142 213 426 890543 1781086 2671629 5343258 63228553 126457106 189685659 379371318