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168336930 = 2355611231
BaseRepresentation
bin10100000100010…
…01111000100010
3102201202101212010
422002021320202
5321043240210
624412013350
74112561136
oct1202117042
9381671763
10168336930
1187027033
1248461256
1328b4c368
14184dd3c6
15eba2920
hexa089e22

168336930 has 16 divisors (see below), whose sum is σ = 404008704. Its totient is φ = 44889840.

The previous prime is 168336929. The next prime is 168337007. The reversal of 168336930 is 39633861.

168336930 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2805586 + ... + 2805645.

It is an arithmetic number, because the mean of its divisors is an integer number (25250544).

Almost surely, 2168336930 is an apocalyptic number.

168336930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168336930 is an abundant number, since it is smaller than the sum of its proper divisors (235671774).

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

168336930 is a wasteful number, since it uses less digits than its factorization.

168336930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5611241.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 168336930 is about 12974.4722436020. The cubic root of 168336930 is about 552.1534636847.

The spelling of 168336930 in words is "one hundred sixty-eight million, three hundred thirty-six thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 5611231 11222462 16833693 28056155 33667386 56112310 84168465 168336930