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379351930 = 25149925307
BaseRepresentation
bin10110100111000…
…111001101111010
3222102211002000111
4112213013031322
51234103230210
6101350454534
712254303206
oct2647071572
9872732014
10379351930
111851527a1
12a706444a
13607921c9
143854bb06
152348588a
hex169c737a

379351930 has 16 divisors (see below), whose sum is σ = 683316000. Its totient is φ = 151633552.

The previous prime is 379351901. The next prime is 379351933. The reversal of 379351930 is 39153973.

379351930 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (379351933) 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, 2337 + ... + 27643.

It is an arithmetic number, because the mean of its divisors is an integer number (42707250).

Almost surely, 2379351930 is an apocalyptic number.

379351930 is a deficient number, since it is larger than the sum of its proper divisors (303964070).

379351930 is a wasteful number, since it uses less digits than its factorization.

379351930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26813.

The product of its (nonzero) digits is 76545, while the sum is 40.

The square root of 379351930 is about 19476.9589515407. The cubic root of 379351930 is about 723.9036493069.

The spelling of 379351930 in words is "three hundred seventy-nine million, three hundred fifty-one thousand, nine hundred thirty".

Divisors: 1 2 5 10 1499 2998 7495 14990 25307 50614 126535 253070 37935193 75870386 189675965 379351930