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380334460 = 225112157163
BaseRepresentation
bin10110101010110…
…111000101111100
3222111122222210111
4112222313011330
51234331200320
6101423515404
712265534552
oct2652670574
9874588714
10380334460
11185763a00
12a7458b64
1360a4749c
1438725bd2
15235cba5a
hex16ab717c

380334460 has 36 divisors (see below), whose sum is σ = 877918104. Its totient is φ = 138302560.

The previous prime is 380334439. The next prime is 380334467. The reversal of 380334460 is 64433083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380334467) 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 11 ways as a sum of consecutive naturals, for example, 76162 + ... + 81001.

It is an arithmetic number, because the mean of its divisors is an integer number (24386614).

Almost surely, 2380334460 is an apocalyptic number.

It is an amenable number.

380334460 is an abundant number, since it is smaller than the sum of its proper divisors (497583644).

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

380334460 is a wasteful number, since it uses less digits than its factorization.

380334460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157194 (or 157181 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 380334460 is about 19502.1655207826. The cubic root of 380334460 is about 724.5280860732.

The spelling of 380334460 in words is "three hundred eighty million, three hundred thirty-four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 157163 314326 628652 785815 1571630 1728793 3143260 3457586 6915172 8643965 17287930 19016723 34575860 38033446 76066892 95083615 190167230 380334460