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150000668 = 22192717283
BaseRepresentation
bin10001111000011…
…01010000011100
3101110020211020022
420330031100130
5301400010133
622515011312
73500661506
oct1074152034
9343224208
10150000668
11777427a4
1242299b38
13250cc2bc
1415cc8d76
15d27e998
hex8f0d41c

150000668 has 24 divisors (see below), whose sum is σ = 277374720. Its totient is φ = 70781040.

The previous prime is 150000667. The next prime is 150000691. The reversal of 150000668 is 866000051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150000667) 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, 16955 + ... + 24237.

It is an arithmetic number, because the mean of its divisors is an integer number (11557280).

Almost surely, 2150000668 is an apocalyptic number.

It is an amenable number.

150000668 is a deficient number, since it is larger than the sum of its proper divisors (127374052).

150000668 is a wasteful number, since it uses less digits than its factorization.

150000668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7577 (or 7575 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 150000668 is about 12247.4759848713. The cubic root of 150000668 is about 531.3300733189.

The spelling of 150000668 in words is "one hundred fifty million, six hundred sixty-eight", and thus it is an aban number.

Divisors: 1 2 4 19 38 76 271 542 1084 5149 7283 10298 14566 20596 29132 138377 276754 553508 1973693 3947386 7894772 37500167 75000334 150000668