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380630232850 = 25271957237629
BaseRepresentation
bin1011000100111110101…
…01000110111100010010
31100101110202221020200111
411202133111012330102
522214012314422400
6450505322511534
736333241411450
oct5423725067422
91311422836614
10380630232850
1113747393067a
12619283655aa
1329b7c6b626a
14145cb8939d0
159d7b16d3ba
hex589f546f12

380630232850 has 48 divisors (see below), whose sum is σ = 851695934400. Its totient is φ = 123633276480.

The previous prime is 380630232839. The next prime is 380630232859. The reversal of 380630232850 is 58232036083.

It is not an unprimeable number, because it can be changed into a prime (380630232859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28612165 + ... + 28625464.

It is an arithmetic number, because the mean of its divisors is an integer number (17743665300).

Almost surely, 2380630232850 is an apocalyptic number.

380630232850 is an abundant number, since it is smaller than the sum of its proper divisors (471065701550).

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

380630232850 is a wasteful number, since it uses less digits than its factorization.

380630232850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57237667 (or 57237662 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 380630232850 in words is "three hundred eighty billion, six hundred thirty million, two hundred thirty-two thousand, eight hundred fifty".

Divisors: 1 2 5 7 10 14 19 25 35 38 50 70 95 133 175 190 266 350 475 665 950 1330 3325 6650 57237629 114475258 286188145 400663403 572376290 801326806 1087514951 1430940725 2003317015 2175029902 2861881450 4006634030 5437574755 7612604657 10016585075 10875149510 15225209314 20033170150 27187873775 38063023285 54375747550 76126046570 190315116425 380630232850