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168014742 = 2378348197
BaseRepresentation
bin10100000001110…
…11001110010110
3102201011000220020
422000323032112
5321002432432
624401050010
74110046620
oct1200731626
9381130806
10168014742
1186926a65
1248326906
1328a6880c
1418457c10
15eb3c22c
hexa03b396

168014742 has 32 divisors (see below), whose sum is σ = 388668672. Its totient is φ = 47424864.

The previous prime is 168014741. The next prime is 168014753. The reversal of 168014742 is 247410861.

168014742 is a modest number, since divided by 14742 gives 168 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168014741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20613 + ... + 27584.

It is an arithmetic number, because the mean of its divisors is an integer number (12145896).

Almost surely, 2168014742 is an apocalyptic number.

168014742 is an abundant number, since it is smaller than the sum of its proper divisors (220653930).

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

168014742 is a wasteful number, since it uses less digits than its factorization.

168014742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48292.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 168014742 is about 12962.0500693370. The cubic root of 168014742 is about 551.8009745106.

The spelling of 168014742 in words is "one hundred sixty-eight million, fourteen thousand, seven hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 83 166 249 498 581 1162 1743 3486 48197 96394 144591 289182 337379 674758 1012137 2024274 4000351 8000702 12001053 24002106 28002457 56004914 84007371 168014742