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379249630 = 25379710567
BaseRepresentation
bin10110100110101…
…110001111011110
3222102121212200121
4112212232033132
51234041442010
6101344345154
712253366024
oct2646561736
9872555617
10379249630
11185092951
12a70151ba
1360757786
1438522714
15234653da
hex169ae3de

379249630 has 32 divisors (see below), whose sum is σ = 708394176. Its totient is φ = 146064384.

The previous prime is 379249621. The next prime is 379249639. The reversal of 379249630 is 36942973.

It is an interprime number because it is at equal distance from previous prime (379249621) and next prime (379249639).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379249639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30607 + ... + 41173.

It is an arithmetic number, because the mean of its divisors is an integer number (22137318).

Almost surely, 2379249630 is an apocalyptic number.

379249630 is a deficient number, since it is larger than the sum of its proper divisors (329144546).

379249630 is a wasteful number, since it uses less digits than its factorization.

379249630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10708.

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 379249630 is about 19474.3325944691. The cubic root of 379249630 is about 723.8385716527.

The spelling of 379249630 in words is "three hundred seventy-nine million, two hundred forty-nine thousand, six hundred thirty".

Divisors: 1 2 5 10 37 74 97 185 194 370 485 970 3589 7178 10567 17945 21134 35890 52835 105670 390979 781958 1024999 1954895 2049998 3909790 5124995 10249990 37924963 75849926 189624815 379249630