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152518080 = 263511213101
BaseRepresentation
bin10010001011100…
…11110111000000
3101121222201110210
421011303313000
5303021034310
623044554120
73531245061
oct1105636700
9347881423
10152518080
1179102100
12430b2940
13257a10b0
1416382568
15d5ca820
hex9173dc0

152518080 has 336 divisors, whose sum is σ = 578888352. Its totient is φ = 33792000.

The previous prime is 152518049. The next prime is 152518087. The reversal of 152518080 is 80815251.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152518087) 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 47 ways as a sum of consecutive naturals, for example, 1510030 + ... + 1510130.

It is an arithmetic number, because the mean of its divisors is an integer number (1722882).

Almost surely, 2152518080 is an apocalyptic number.

152518080 is a gapful number since it is divisible by the number (10) 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 152518080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289444176).

152518080 is an abundant number, since it is smaller than the sum of its proper divisors (426370272).

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

152518080 is a wasteful number, since it uses less digits than its factorization.

152518080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 30.

The square root of 152518080 is about 12349.8210513351. The cubic root of 152518080 is about 534.2859779204.

The spelling of 152518080 in words is "one hundred fifty-two million, five hundred eighteen thousand, eighty".