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16042368 = 27341777
BaseRepresentation
bin111101001100…
…100110000000
31010012000222210
4331030212000
513101323433
61331502120
7253233516
oct75144600
933160883
1016042368
119067961
125457940
133428c34
1421b84b6
15161d463
hexf4c980

16042368 has 32 divisors (see below), whose sum is σ = 42613560. Its totient is φ = 5347328.

The previous prime is 16042363. The next prime is 16042393. The reversal of 16042368 is 86324061.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16042361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20505 + ... + 21272.

Almost surely, 216042368 is an apocalyptic number.

It is an amenable number.

16042368 is an abundant number, since it is smaller than the sum of its proper divisors (26571192).

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

16042368 is an equidigital number, since it uses as much as digits as its factorization.

16042368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41794 (or 41782 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 16042368 is about 4005.2924986822. The cubic root of 16042368 is about 252.2064320089.

The spelling of 16042368 in words is "sixteen million, forty-two thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 41777 83554 125331 167108 250662 334216 501324 668432 1002648 1336864 2005296 2673728 4010592 5347456 8021184 16042368