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16368716 = 22713193233
BaseRepresentation
bin111110011100…
…010001001100
31010210121122202
4332130101030
513142244331
61342501032
7256063130
oct76342114
933717582
1016368716
119270071
125594778
133511640
1422613c0
151684ecb
hexf9c44c

16368716 has 48 divisors (see below), whose sum is σ = 35590464. Its totient is φ = 6414336.

The previous prime is 16368701. The next prime is 16368719. The reversal of 16368716 is 61786361.

16368716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (36288) is a multiple of the sum of its prime divisors (448).

It is a self number, because there is not a number n which added to its sum of digits gives 16368716.

It is not an unprimeable number, because it can be changed into a prime (16368719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70136 + ... + 70368.

It is an arithmetic number, because the mean of its divisors is an integer number (741468).

Almost surely, 216368716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16368716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17795232).

16368716 is an abundant number, since it is smaller than the sum of its proper divisors (19221748).

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

16368716 is a wasteful number, since it uses less digits than its factorization.

16368716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450 (or 448 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 16368716 is about 4045.8269859202. The cubic root of 16368716 is about 253.9051664077.

The spelling of 16368716 in words is "sixteen million, three hundred sixty-eight thousand, seven hundred sixteen".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 193 233 364 386 466 772 932 1351 1631 2509 2702 3029 3262 5018 5404 6058 6524 10036 12116 17563 21203 35126 42406 44969 70252 84812 89938 179876 314783 584597 629566 1169194 1259132 2338388 4092179 8184358 16368716