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379492729 = 7114928477
BaseRepresentation
bin10110100111101…
…001100101111001
3222110002020011021
4112213221211321
51234122231404
6101353502441
712255430540
oct2647514571
9873066137
10379492729
11185239560
12a7111a21
1360811315
1438587157
15234b2454
hex169e9979

379492729 has 8 divisors (see below), whose sum is σ = 473133888. Its totient is φ = 295708560.

The previous prime is 379492699. The next prime is 379492741. The reversal of 379492729 is 927294973.

379492729 = T3101 + T3102 + ... + T3177.

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

It is not a de Polignac number, because 379492729 - 223 = 371104121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379492229) by changing a digit.

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, 2464162 + ... + 2464315.

It is an arithmetic number, because the mean of its divisors is an integer number (59141736).

Almost surely, 2379492729 is an apocalyptic number.

It is an amenable number.

379492729 is a deficient number, since it is larger than the sum of its proper divisors (93641159).

379492729 is a wasteful number, since it uses less digits than its factorization.

379492729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4928495.

The product of its digits is 1714608, while the sum is 52.

The square root of 379492729 is about 19480.5731178526. The cubic root of 379492729 is about 723.9931987854.

The spelling of 379492729 in words is "three hundred seventy-nine million, four hundred ninety-two thousand, seven hundred twenty-nine".

Divisors: 1 7 11 77 4928477 34499339 54213247 379492729