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150231449088 = 293571773139
BaseRepresentation
bin1000101111101001111…
…1011111111000000000
3112100202212222100100000
42023322133133320000
54430133222332323
6153003153200000
713565606150640
oct2137237377000
9470685870300
10150231449088
1158792811296
1225148260000
13112224c8196
1473b23dc520
153d9409be43
hex22fa7dfe00

150231449088 has 960 divisors, whose sum is σ = 555519444480. Its totient is φ = 39558316032.

The previous prime is 150231449083. The next prime is 150231449099. The reversal of 150231449088 is 880944132051.

150231449088 is a `hidden beast` number, since 1 + 50 + 2 + 31 + 4 + 490 + 88 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150231449083) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1080801723 + ... + 1080801861.

It is an arithmetic number, because the mean of its divisors is an integer number (578666088).

Almost surely, 2150231449088 is an apocalyptic number.

150231449088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150231449088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277759722240).

150231449088 is an abundant number, since it is smaller than the sum of its proper divisors (405287995392).

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

150231449088 is an equidigital number, since it uses as much as digits as its factorization.

150231449088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 150231449088 in words is "one hundred fifty billion, two hundred thirty-one million, four hundred forty-nine thousand, eighty-eight".