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379263930 = 23512642131
BaseRepresentation
bin10110100110110…
…001101110111010
3222102122121022020
4112212301232322
51234042421210
6101344535310
712253455513
oct2646615672
9872577266
10379263930
111850a2671
12a7021536
1360761136
1438527a0a
1523469770
hex169b1bba

379263930 has 16 divisors (see below), whose sum is σ = 910233504. Its totient is φ = 101137040.

The previous prime is 379263923. The next prime is 379263967. The reversal of 379263930 is 39362973.

It is a super-2 number, since 2×3792639302 = 287682257198089800, which contains 22 as substring.

It is an unprimeable number.

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, 6321036 + ... + 6321095.

It is an arithmetic number, because the mean of its divisors is an integer number (56889594).

Almost surely, 2379263930 is an apocalyptic number.

379263930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

379263930 is an abundant number, since it is smaller than the sum of its proper divisors (530969574).

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

379263930 is a wasteful number, since it uses less digits than its factorization.

379263930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12642141.

The product of its (nonzero) digits is 183708, while the sum is 42.

The square root of 379263930 is about 19474.6997409459. The cubic root of 379263930 is about 723.8476692326.

The spelling of 379263930 in words is "three hundred seventy-nine million, two hundred sixty-three thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 12642131 25284262 37926393 63210655 75852786 126421310 189631965 379263930