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379121142 = 23170936973
BaseRepresentation
bin10110100110001…
…110110111110110
3222102101100102210
4112212032313312
51234023334032
6101341514250
712252322311
oct2646166766
9872340383
10379121142
11185005364
12a6b72986
136071114a
14384cb978
152343c2cc
hex1698edf6

379121142 has 16 divisors (see below), whose sum is σ = 758706480. Its totient is φ = 126296352.

The previous prime is 379121087. The next prime is 379121189. The reversal of 379121142 is 241121973.

379121142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3791211422 = 287465680622768328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8233 + ... + 28740.

It is an arithmetic number, because the mean of its divisors is an integer number (47419155).

Almost surely, 2379121142 is an apocalyptic number.

379121142 is an abundant number, since it is smaller than the sum of its proper divisors (379585338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

379121142 is a wasteful number, since it uses less digits than its factorization.

379121142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38687.

The product of its digits is 3024, while the sum is 30.

The square root of 379121142 is about 19471.0334086304. The cubic root of 379121142 is about 723.7568180457.

The spelling of 379121142 in words is "three hundred seventy-nine million, one hundred twenty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 1709 3418 5127 10254 36973 73946 110919 221838 63186857 126373714 189560571 379121142