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379884450 = 235211230233
BaseRepresentation
bin10110101001001…
…001001110100010
3222110211010111110
4112221021032202
51234222300300
6101410124150
712261651561
oct2651111642
9873733443
10379884450
111854868a0
12a7280656
136091a6ca
1438649bd8
152353d550
hex16a493a2

379884450 has 48 divisors (see below), whose sum is σ = 1027764576. Its totient is φ = 92092800.

The previous prime is 379884391. The next prime is 379884451. The reversal of 379884450 is 54488973.

It is a self number, because there is not a number n which added to its sum of digits gives 379884450.

It is not an unprimeable number, because it can be changed into a prime (379884451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113467 + ... + 116766.

It is an arithmetic number, because the mean of its divisors is an integer number (21411762).

Almost surely, 2379884450 is an apocalyptic number.

379884450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

379884450 is an abundant number, since it is smaller than the sum of its proper divisors (647880126).

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

379884450 is a wasteful number, since it uses less digits than its factorization.

379884450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230259 (or 230254 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 379884450 is about 19490.6246693122. The cubic root of 379884450 is about 724.2422205219.

The spelling of 379884450 in words is "three hundred seventy-nine million, eight hundred eighty-four thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 150 165 275 330 550 825 1650 230233 460466 690699 1151165 1381398 2302330 2532563 3453495 5065126 5755825 6906990 7597689 11511650 12662815 15195378 17267475 25325630 34534950 37988445 63314075 75976890 126628150 189942225 379884450