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16113678 = 237383659
BaseRepresentation
bin111101011110…
…000000001110
31010022122210220
4331132000032
513111114203
61333212210
7253651440
oct75360016
933278726
1016113678
119106499
125491066
133452529
1421d6490
151634653
hexf5e00e

16113678 has 16 divisors (see below), whose sum is σ = 36831360. Its totient is φ = 4603896.

The previous prime is 16113677. The next prime is 16113719. The reversal of 16113678 is 87631161.

16113678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-5 number, since 5×161136785 (a number of 37 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16113673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191788 + ... + 191871.

It is an arithmetic number, because the mean of its divisors is an integer number (2301960).

Almost surely, 216113678 is an apocalyptic number.

16113678 is an abundant number, since it is smaller than the sum of its proper divisors (20717682).

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

16113678 is a wasteful number, since it uses less digits than its factorization.

16113678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383671.

The product of its digits is 6048, while the sum is 33.

The square root of 16113678 is about 4014.1845996416. The cubic root of 16113678 is about 252.5795743055.

The spelling of 16113678 in words is "sixteen million, one hundred thirteen thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 7 14 21 42 383659 767318 1150977 2301954 2685613 5371226 8056839 16113678