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380320352 = 25100911779
BaseRepresentation
bin10110101010110…
…011101001100000
3222111122021102222
4112222303221200
51234330222402
6101423330212
712265445456
oct2652635140
9874567388
10380320352
11185754345
12a7450968
1360a40c39
14387209d6
15235c77a2
hex16ab3a60

380320352 has 24 divisors (see below), whose sum is σ = 749561400. Its totient is φ = 189955584.

The previous prime is 380320349. The next prime is 380320361. The reversal of 380320352 is 253023083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26399 + ... + 38177.

It is an arithmetic number, because the mean of its divisors is an integer number (31231725).

Almost surely, 2380320352 is an apocalyptic number.

380320352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

380320352 is a deficient number, since it is larger than the sum of its proper divisors (369241048).

380320352 is a wasteful number, since it uses less digits than its factorization.

380320352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12798 (or 12790 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 380320352 is about 19501.8038140065. The cubic root of 380320352 is about 724.5191274944.

The spelling of 380320352 in words is "three hundred eighty million, three hundred twenty thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 1009 2018 4036 8072 11779 16144 23558 32288 47116 94232 188464 376928 11885011 23770022 47540044 95080088 190160176 380320352