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386350980 = 223519133713
BaseRepresentation
bin10111000001110…
…011111110000100
3222220222122220120
4113001303332010
51242401212410
6102200501540
712400633461
oct2701637604
9886878816
10386350980
111890a3234
12a947a8b0
1362072b62
1439450668
1523db9570
hex17073f84

386350980 has 48 divisors (see below), whose sum is σ = 1087478784. Its totient is φ = 102484480.

The previous prime is 386350969. The next prime is 386351029. The reversal of 386350980 is 89053683.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5397 + ... + 28316.

It is an arithmetic number, because the mean of its divisors is an integer number (22655808).

Almost surely, 2386350980 is an apocalyptic number.

386350980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

386350980 is an abundant number, since it is smaller than the sum of its proper divisors (701127804).

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

386350980 is a wasteful number, since it uses less digits than its factorization.

386350980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33916 (or 33914 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 386350980 is about 19655.8128806722. The cubic root of 386350980 is about 728.3285584724.

The spelling of 386350980 in words is "three hundred eighty-six million, three hundred fifty thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 191 382 573 764 955 1146 1910 2292 2865 3820 5730 11460 33713 67426 101139 134852 168565 202278 337130 404556 505695 674260 1011390 2022780 6439183 12878366 19317549 25756732 32195915 38635098 64391830 77270196 96587745 128783660 193175490 386350980