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168910116 = 22314075843
BaseRepresentation
bin10100001000101…
…01110100100100
3102202211112010020
422010111310210
5321220110431
624432155140
74120466214
oct1204256444
9382745106
10168910116
1187388741
1248698ab0
1328cc021b
141860c244
15ec67696
hexa115d24

168910116 has 12 divisors (see below), whose sum is σ = 394123632. Its totient is φ = 56303368.

The previous prime is 168910109. The next prime is 168910117. The reversal of 168910116 is 611019861.

168910116 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

168910116 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (168910117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7037910 + ... + 7037933.

It is an arithmetic number, because the mean of its divisors is an integer number (32843636).

Almost surely, 2168910116 is an apocalyptic number.

It is an amenable number.

168910116 is an abundant number, since it is smaller than the sum of its proper divisors (225213516).

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

168910116 is a wasteful number, since it uses less digits than its factorization.

168910116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14075850 (or 14075848 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 168910116 is about 12996.5424632861. The cubic root of 168910116 is about 552.7794465507.

Adding to 168910116 its reverse (611019861), we get a palindrome (779929977).

The spelling of 168910116 in words is "one hundred sixty-eight million, nine hundred ten thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 14075843 28151686 42227529 56303372 84455058 168910116