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152810280 = 233357172941
BaseRepresentation
bin10010001101110…
…11001100101000
3101122112120022000
421012323030220
5303104412110
623055131000
73533603010
oct1106731450
9348476260
10152810280
1179291697
1243213a60
13258740ac
141641ac40
15d6371c0
hex91bb328

152810280 has 512 divisors, whose sum is σ = 653184000. Its totient is φ = 30965760.

The previous prime is 152810279. The next prime is 152810323. The reversal of 152810280 is 82018251.

152810280 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 3727060 + ... + 3727100.

It is an arithmetic number, because the mean of its divisors is an integer number (1275750).

Almost surely, 2152810280 is an apocalyptic number.

152810280 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 152810280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326592000).

152810280 is an abundant number, since it is smaller than the sum of its proper divisors (500373720).

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

152810280 is a wasteful number, since it uses less digits than its factorization.

152810280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 152810280 is about 12361.6455215315. The cubic root of 152810280 is about 534.6269621271.

The spelling of 152810280 in words is "one hundred fifty-two million, eight hundred ten thousand, two hundred eighty".