Base | Representation |
---|---|
bin | 1001000101110101… |
… | …0100000101100011 |
3 | 20022002000012002000 |
4 | 2101131110011203 |
5 | 14444214141041 |
6 | 1042053455043 |
7 | 114321615513 |
oct | 22135240543 |
9 | 6262005060 |
10 | 2440380771 |
11 | 1042593214 |
12 | 581341483 |
13 | 2cb7868ba |
14 | 192171843 |
15 | e43a0bb6 |
hex | 91754163 |
2440380771 has 8 divisors (see below), whose sum is σ = 3615378960. Its totient is φ = 1626920496.
The previous prime is 2440380757. The next prime is 2440380797. The reversal of 2440380771 is 1770830442.
It is a happy number.
It is not a de Polignac number, because 2440380771 - 25 = 2440380739 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2440381771) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45192210 + ... + 45192263.
It is an arithmetic number, because the mean of its divisors is an integer number (451922370).
Almost surely, 22440380771 is an apocalyptic number.
2440380771 is a deficient number, since it is larger than the sum of its proper divisors (1174998189).
2440380771 is an equidigital number, since it uses as much as digits as its factorization.
2440380771 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90384482 (or 90384476 counting only the distinct ones).
The product of its (nonzero) digits is 37632, while the sum is 36.
The square root of 2440380771 is about 49400.2102323462. The cubic root of 2440380771 is about 1346.3331255847. Note that the first 3 decimals are identical.
The spelling of 2440380771 in words is "two billion, four hundred forty million, three hundred eighty thousand, seven hundred seventy-one".
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