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150166668 = 22312513889
BaseRepresentation
bin10001111001101…
…01110010001100
3101110120020221110
420330311302030
5301420313133
622522332020
73502252461
oct1074656214
9343506843
10150166668
1177846493
124235a010
1325159a22
1415d2d668
15d2b3c63
hex8f35c8c

150166668 has 12 divisors (see below), whose sum is σ = 350388920. Its totient is φ = 50055552.

The previous prime is 150166657. The next prime is 150166691. The reversal of 150166668 is 866661051.

150166668 is digitally balanced in base 2, because in such base 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6256933 + ... + 6256956.

Almost surely, 2150166668 is an apocalyptic number.

It is an amenable number.

150166668 is an abundant number, since it is smaller than the sum of its proper divisors (200222252).

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

150166668 is a wasteful number, since it uses less digits than its factorization.

150166668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12513896 (or 12513894 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 150166668 is about 12254.2510175041. The cubic root of 150166668 is about 531.5260019487.

The spelling of 150166668 in words is "one hundred fifty million, one hundred sixty-six thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 12513889 25027778 37541667 50055556 75083334 150166668