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379129119 = 3472688859
BaseRepresentation
bin10110100110010…
…000110100011111
3222102101202101020
4112212100310133
51234024112434
6101342015223
712252354465
oct2646206437
9872352336
10379129119
11185010356
12a6b77513
1360714975
14384d0835
152343e849
hex16990d1f

379129119 has 8 divisors (see below), whose sum is σ = 516261120. Its totient is φ = 247374936.

The previous prime is 379129111. The next prime is 379129129. The reversal of 379129119 is 911921973.

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

It is not a de Polignac number, because 379129119 - 23 = 379129111 is a prime.

It is a super-2 number, since 2×3791291192 = 287477777747432322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379129111) 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, 1344289 + ... + 1344570.

It is an arithmetic number, because the mean of its divisors is an integer number (64532640).

Almost surely, 2379129119 is an apocalyptic number.

379129119 is a deficient number, since it is larger than the sum of its proper divisors (137132001).

379129119 is a wasteful number, since it uses less digits than its factorization.

379129119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688909.

The product of its digits is 30618, while the sum is 42.

The square root of 379129119 is about 19471.2382503014. The cubic root of 379129119 is about 723.7618941432.

The spelling of 379129119 in words is "three hundred seventy-nine million, one hundred twenty-nine thousand, one hundred nineteen".

Divisors: 1 3 47 141 2688859 8066577 126376373 379129119