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168160116 = 22337378739
BaseRepresentation
bin10100000010111…
…10101101110100
3102201102102022110
422001132231310
5321022110431
624404131020
74111223505
oct1201365564
9381372273
10168160116
1186a16203
1248396a70
1328ab9a37
1418494bac
15eb6a346
hexa05eb74

168160116 has 24 divisors (see below), whose sum is σ = 402979360. Its totient is φ = 54538272.

The previous prime is 168160087. The next prime is 168160117. The reversal of 168160116 is 611061861.

It is a happy number.

168160116 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1681601162 = 56555649226266912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168160117) 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, 188926 + ... + 189813.

Almost surely, 2168160116 is an apocalyptic number.

It is an amenable number.

168160116 is an abundant number, since it is smaller than the sum of its proper divisors (234819244).

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

168160116 is a wasteful number, since it uses less digits than its factorization.

168160116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378783 (or 378781 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 168160116 is about 12967.6565346249. The cubic root of 168160116 is about 551.9600764026.

The spelling of 168160116 in words is "one hundred sixty-eight million, one hundred sixty thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 378739 757478 1136217 1514956 2272434 4544868 14013343 28026686 42040029 56053372 84080058 168160116