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379718311 = 7471154159
BaseRepresentation
bin10110101000100…
…000101010100111
3222110111200121011
4112220200222213
51234201441221
6101402403051
712260360320
oct2650405247
9873450534
10379718311
11185382a95
12a7200487
136088cbbb
1438605447
15235091e1
hex16a20aa7

379718311 has 8 divisors (see below), whose sum is σ = 443197440. Its totient is φ = 318547608.

The previous prime is 379718299. The next prime is 379718321. The reversal of 379718311 is 113817973.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 379718311 - 29 = 379717799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379718321) 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 7 ways as a sum of consecutive naturals, for example, 576751 + ... + 577408.

It is an arithmetic number, because the mean of its divisors is an integer number (55399680).

Almost surely, 2379718311 is an apocalyptic number.

379718311 is a deficient number, since it is larger than the sum of its proper divisors (63479129).

379718311 is a wasteful number, since it uses less digits than its factorization.

379718311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154213.

The product of its digits is 31752, while the sum is 40.

The square root of 379718311 is about 19486.3621797400. The cubic root of 379718311 is about 724.1366248831.

The spelling of 379718311 in words is "three hundred seventy-nine million, seven hundred eighteen thousand, three hundred eleven".

Divisors: 1 7 47 329 1154159 8079113 54245473 379718311