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150661168 = 2477571777
BaseRepresentation
bin10001111101011…
…10100000110000
3101111111101021021
420332232200300
5302032124133
622541105224
73506412250
oct1076564060
9344441237
10150661168
1178053a69
1242558214
13252a0b28
141601b960
15d36052d
hex8fae830

150661168 has 40 divisors (see below), whose sum is σ = 334235552. Its totient is φ = 64447488.

The previous prime is 150661153. The next prime is 150661169. The reversal of 150661168 is 861166051.

It is not an unprimeable number, because it can be changed into a prime (150661169) 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 7 ways as a sum of consecutive naturals, for example, 83896 + ... + 85672.

Almost surely, 2150661168 is an apocalyptic number.

It is an amenable number.

150661168 is an abundant number, since it is smaller than the sum of its proper divisors (183574384).

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

150661168 is a wasteful number, since it uses less digits than its factorization.

150661168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549 (or 2543 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 150661168 is about 12274.4111060368. The cubic root of 150661168 is about 532.1088024400.

The spelling of 150661168 in words is "one hundred fifty million, six hundred sixty-one thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 757 1514 1777 3028 3554 5299 6056 7108 10598 12112 12439 14216 21196 24878 28432 42392 49756 84784 99512 199024 1345189 2690378 5380756 9416323 10761512 18832646 21523024 37665292 75330584 150661168