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150189960 = 23351251583
BaseRepresentation
bin10001111001110…
…11011110001000
3101110121102220010
420330323132020
5301422034320
622523031520
73502410414
oct1074733610
9343542803
10150189960
1177861a38
124236b5a0
13251674cb
1415d37d44
15d2baae0
hex8f3b788

150189960 has 32 divisors (see below), whose sum is σ = 450570240. Its totient is φ = 40050624.

The previous prime is 150189959. The next prime is 150189967. The reversal of 150189960 is 69981051.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (150189967) 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, 625672 + ... + 625911.

It is an arithmetic number, because the mean of its divisors is an integer number (14080320).

Almost surely, 2150189960 is an apocalyptic number.

150189960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150189960 is an abundant number, since it is smaller than the sum of its proper divisors (300380280).

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

150189960 is a wasteful number, since it uses less digits than its factorization.

150189960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251597 (or 1251593 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 39.

The square root of 150189960 is about 12255.2013447352. The cubic root of 150189960 is about 531.5534817788.

The spelling of 150189960 in words is "one hundred fifty million, one hundred eighty-nine thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1251583 2503166 3754749 5006332 6257915 7509498 10012664 12515830 15018996 18773745 25031660 30037992 37547490 50063320 75094980 150189960