Base | Representation |
---|---|
bin | 1001000101110100… |
… | …0011001000011101 |
3 | 20022001212122210221 |
4 | 2101131003020131 |
5 | 14444204430300 |
6 | 1042052201341 |
7 | 114321206164 |
oct | 22135031035 |
9 | 6261778727 |
10 | 2440311325 |
11 | 1042546021 |
12 | 581309251 |
13 | 2cb7610ca |
14 | 1921543db |
15 | e438a31a |
hex | 9174321d |
2440311325 has 24 divisors (see below), whose sum is σ = 3207337128. Its totient is φ = 1835489280.
The previous prime is 2440311317. The next prime is 2440311347. The reversal of 2440311325 is 5231130442.
It can be written as a sum of positive squares in 12 ways, for example, as 149157369 + 2291153956 = 12213^2 + 47866^2 .
It is not a de Polignac number, because 2440311325 - 23 = 2440311317 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2440311325.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 504619 + ... + 509431.
It is an arithmetic number, because the mean of its divisors is an integer number (133639047).
Almost surely, 22440311325 is an apocalyptic number.
2440311325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2440311325 is a deficient number, since it is larger than the sum of its proper divisors (767025803).
2440311325 is a wasteful number, since it uses less digits than its factorization.
2440311325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6033 (or 6028 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 25.
The square root of 2440311325 is about 49399.5073356000. The cubic root of 2440311325 is about 1346.3203545808.
Adding to 2440311325 its reverse (5231130442), we get a palindrome (7671441767).
The spelling of 2440311325 in words is "two billion, four hundred forty million, three hundred eleven thousand, three hundred twenty-five".
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