Search a number
-
+
152515488510 = 232573113761199
BaseRepresentation
bin1000111000001010100…
…0011010101011111110
3112120200001210120101200
42032002220122223332
54444322431113020
6154021544120330
714006322156000
oct2160250325376
9476601716350
10152515488510
1159755020980
12256851660a6
13114c77726b8
14754b8b4370
153e79869590
hex2382a1aafe

152515488510 has 768 divisors, whose sum is σ = 529251840000. Its totient is φ = 30177100800.

The previous prime is 152515488497. The next prime is 152515488511. The reversal of 152515488510 is 15884515251.

152515488510 is a `hidden beast` number, since 1 + 5 + 2 + 5 + 1 + 54 + 88 + 510 = 666.

152515488510 is digitally balanced in base 2, 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 (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152515488511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 766409391 + ... + 766409589.

It is an arithmetic number, because the mean of its divisors is an integer number (689130000).

Almost surely, 2152515488510 is an apocalyptic number.

152515488510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 152515488510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264625920000).

152515488510 is an abundant number, since it is smaller than the sum of its proper divisors (376736351490).

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

152515488510 is a wasteful number, since it uses less digits than its factorization.

152515488510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 45.

The spelling of 152515488510 in words is "one hundred fifty-two billion, five hundred fifteen million, four hundred eighty-eight thousand, five hundred ten".