Base | Representation |
---|---|
bin | 111000110110001001010011… |
… | …000110100010111110111000 |
3 | 1012210012212020011011012222022 |
4 | 320312021103012202332320 |
5 | 230232141412233301430 |
6 | 2243421400433014012 |
7 | 103442505363636632 |
oct | 7066112306427670 |
9 | 1183185204135868 |
10 | 250011440525240 |
11 | 72730290434379 |
12 | 24059a856b4308 |
13 | a966c92c69704 |
14 | 45a4892811a52 |
15 | 1dd85882a94e5 |
hex | e362531a2fb8 |
250011440525240 has 64 divisors (see below), whose sum is σ = 568593341184960. Its totient is φ = 98927964195840.
The previous prime is 250011440525239. The next prime is 250011440525243. The reversal of 250011440525240 is 42525044110052.
250011440525240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 250011440525240.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (250011440525243) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28520771 + ... + 36241650.
It is an arithmetic number, because the mean of its divisors is an integer number (8884270956015).
Almost surely, 2250011440525240 is an apocalyptic number.
250011440525240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
250011440525240 is an abundant number, since it is smaller than the sum of its proper divisors (318581900659720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
250011440525240 is a wasteful number, since it uses less digits than its factorization.
250011440525240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64763472 (or 64763468 counting only the distinct ones).
The product of its (nonzero) digits is 64000, while the sum is 35.
Adding to 250011440525240 its reverse (42525044110052), we get a palindrome (292536484635292).
The spelling of 250011440525240 in words is "two hundred fifty trillion, eleven billion, four hundred forty million, five hundred twenty-five thousand, two hundred forty".
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