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379387938 = 23449140827
BaseRepresentation
bin10110100111010…
…000000000100010
3222102212220102010
4112213100000202
51234110403223
6101351333350
712254513166
oct2647200042
9872786363
10379387938
11185177856
12a7081256
13607a5707
143855aca6
1523491393
hex169d0022

379387938 has 16 divisors (see below), whose sum is σ = 760471200. Its totient is φ = 126180096.

The previous prime is 379387913. The next prime is 379387949. The reversal of 379387938 is 839783973.

It is a Curzon 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, 67720 + ... + 73107.

It is an arithmetic number, because the mean of its divisors is an integer number (47529450).

Almost surely, 2379387938 is an apocalyptic number.

379387938 is an abundant number, since it is smaller than the sum of its proper divisors (381083262).

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

379387938 is a wasteful number, since it uses less digits than its factorization.

379387938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141281.

The product of its digits is 6858432, while the sum is 57.

The square root of 379387938 is about 19477.8833038911. The cubic root of 379387938 is about 723.9265528395.

The spelling of 379387938 in words is "three hundred seventy-nine million, three hundred eighty-seven thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 449 898 1347 2694 140827 281654 422481 844962 63231323 126462646 189693969 379387938