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379828719 = 3242203191
BaseRepresentation
bin10110101000111…
…011100111101111
3222110201022001100
4112220323213233
51234214004334
6101405014143
712261330234
oct2650734757
9873638040
10379828719
11185448a36
12a7254353
13608cb22a
143863378b
152352bc99
hex16a3b9ef

379828719 has 6 divisors (see below), whose sum is σ = 548641496. Its totient is φ = 253219140.

The previous prime is 379828711. The next prime is 379828721. The reversal of 379828719 is 917828973.

It is not a de Polignac number, because 379828719 - 23 = 379828711 is a prime.

It is a super-2 number, since 2×3798287192 = 288539711554361922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379828711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21101587 + ... + 21101604.

Almost surely, 2379828719 is an apocalyptic number.

379828719 is a deficient number, since it is larger than the sum of its proper divisors (168812777).

379828719 is a wasteful number, since it uses less digits than its factorization.

379828719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42203197 (or 42203194 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 54.

The square root of 379828719 is about 19489.1949294988. The cubic root of 379828719 is about 724.2068021053.

The spelling of 379828719 in words is "three hundred seventy-nine million, eight hundred twenty-eight thousand, seven hundred nineteen".

Divisors: 1 3 9 42203191 126609573 379828719