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379693107 = 32109387047
BaseRepresentation
bin10110101000011…
…010100000110011
3222110110102000200
4112220122200303
51234200134412
6101402050243
712260223663
oct2650324063
9873412020
10379693107
11185366062
12a71a9983
13608815a1
14385da1a3
15235019dc
hex16a1a833

379693107 has 12 divisors (see below), whose sum is σ = 553478640. Its totient is φ = 250805808.

The previous prime is 379693099. The next prime is 379693109. The reversal of 379693107 is 701396973.

It is not a de Polignac number, because 379693107 - 23 = 379693099 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (379693109) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 192543 + ... + 194504.

It is an arithmetic number, because the mean of its divisors is an integer number (46123220).

Almost surely, 2379693107 is an apocalyptic number.

379693107 is a deficient number, since it is larger than the sum of its proper divisors (173785533).

379693107 is a wasteful number, since it uses less digits than its factorization.

379693107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387162 (or 387159 counting only the distinct ones).

The product of its (nonzero) digits is 214326, while the sum is 45.

The square root of 379693107 is about 19485.7154603058. The cubic root of 379693107 is about 724.1206028804.

The spelling of 379693107 in words is "three hundred seventy-nine million, six hundred ninety-three thousand, one hundred seven".

Divisors: 1 3 9 109 327 981 387047 1161141 3483423 42188123 126564369 379693107