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168027612 = 22314002301
BaseRepresentation
bin10100000001111…
…10010111011100
3102201011200112220
422000332113130
5321003340422
624401225340
74110132264
oct1200762734
9381150486
10168027612
11869356a5
1248332250
1328a7162c
141845c7a4
15eb40e5c
hexa03e5dc

168027612 has 12 divisors (see below), whose sum is σ = 392064456. Its totient is φ = 56009200.

The previous prime is 168027527. The next prime is 168027631. The reversal of 168027612 is 216720861.

168027612 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 tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7001139 + ... + 7001162.

It is an arithmetic number, because the mean of its divisors is an integer number (32672038).

Almost surely, 2168027612 is an apocalyptic number.

168027612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

168027612 is an abundant number, since it is smaller than the sum of its proper divisors (224036844).

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

168027612 is a wasteful number, since it uses less digits than its factorization.

168027612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14002308 (or 14002306 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 168027612 is about 12962.5465090776. The cubic root of 168027612 is about 551.8150635465.

It can be divided in two parts, 1680 and 27612, that added together give a palindrome (29292).

The spelling of 168027612 in words is "one hundred sixty-eight million, twenty-seven thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 14002301 28004602 42006903 56009204 84013806 168027612