Base | Representation |
---|---|
bin | 1001000101111010… |
… | …0111101000011100 |
3 | 20022002122120111010 |
4 | 2101132213220130 |
5 | 14444311113342 |
6 | 1042105055220 |
7 | 114324542262 |
oct | 22136475034 |
9 | 6262576433 |
10 | 2440722972 |
11 | 10427a7326 |
12 | 581487510 |
13 | 2cb87659c |
14 | 192220432 |
15 | e441c29c |
hex | 917a7a1c |
2440722972 has 72 divisors (see below), whose sum is σ = 5918185728. Its totient is φ = 782537280.
The previous prime is 2440722961. The next prime is 2440723001. The reversal of 2440722972 is 2792270442.
2440722972 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 2440722972.
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, 2098063 + ... + 2099225.
It is an arithmetic number, because the mean of its divisors is an integer number (82197024).
Almost surely, 22440722972 is an apocalyptic number.
It is an amenable number.
2440722972 is an abundant number, since it is smaller than the sum of its proper divisors (3477462756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2440722972 is a wasteful number, since it uses less digits than its factorization.
2440722972 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1339 (or 1276 counting only the distinct ones).
The product of its (nonzero) digits is 112896, while the sum is 39.
The square root of 2440722972 is about 49403.6736690704. The cubic root of 2440722972 is about 1346.3960522414.
The spelling of 2440722972 in words is "two billion, four hundred forty million, seven hundred twenty-two thousand, nine hundred seventy-two".
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