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156850080 = 25353183127
BaseRepresentation
bin10010101100101…
…01011110100000
3101221010210212020
421112111132200
5310123200310
623321501440
73613126602
oct1126253640
9357123766
10156850080
11805a0872
1244641880
1326659aca
1416b8d172
15db84170
hex95957a0

156850080 has 192 divisors, whose sum is σ = 520224768. Its totient is φ = 39674880.

The previous prime is 156850069. The next prime is 156850081. The reversal of 156850080 is 80058651.

156850080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (156850081) 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 31 ways as a sum of consecutive naturals, for example, 1234977 + ... + 1235103.

It is an arithmetic number, because the mean of its divisors is an integer number (2709504).

Almost surely, 2156850080 is an apocalyptic number.

156850080 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 156850080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260112384).

156850080 is an abundant number, since it is smaller than the sum of its proper divisors (363374688).

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

156850080 is a wasteful number, since it uses less digits than its factorization.

156850080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 156850080 is about 12523.9801980041. The cubic root of 156850080 is about 539.2973027181.

The spelling of 156850080 in words is "one hundred fifty-six million, eight hundred fifty thousand, eighty".