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16380368 = 244432311
BaseRepresentation
bin111110011111…
…000111010000
31010211012122022
4332133013100
513143132433
61343031012
7256142114
oct76370720
933735568
1016380368
1192788a4
12559b468
133516a34
142265744
151688698
hexf9f1d0

16380368 has 20 divisors (see below), whose sum is σ = 31822368. Its totient is φ = 8168160.

The previous prime is 16380349. The next prime is 16380373. The reversal of 16380368 is 86308361.

It is a happy number.

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, 5933 + ... + 8243.

Almost surely, 216380368 is an apocalyptic number.

It is an amenable number.

16380368 is a deficient number, since it is larger than the sum of its proper divisors (15442000).

16380368 is a wasteful number, since it uses less digits than its factorization.

16380368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762 (or 2756 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 16380368 is about 4047.2667320057. The cubic root of 16380368 is about 253.9653992176.

The spelling of 16380368 in words is "sixteen million, three hundred eighty thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 443 886 1772 2311 3544 4622 7088 9244 18488 36976 1023773 2047546 4095092 8190184 16380368