Base | Representation |
---|---|
bin | 1001000101110110… |
… | …0010100111000010 |
3 | 20022002010012200020 |
4 | 2101131202213002 |
5 | 14444223042013 |
6 | 1042055034310 |
7 | 114322254114 |
oct | 22135424702 |
9 | 6262105606 |
10 | 2440440258 |
11 | 1042623983 |
12 | 58136b996 |
13 | 2cb7a79b9 |
14 | 1921893b4 |
15 | e43b3623 |
hex | 917629c2 |
2440440258 has 16 divisors (see below), whose sum is σ = 4949626176. Its totient is φ = 802022480.
The previous prime is 2440440251. The next prime is 2440440259. The reversal of 2440440258 is 8520440442.
It is not an unprimeable number, because it can be changed into a prime (2440440251) 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, 2863941 + ... + 2864792.
It is an arithmetic number, because the mean of its divisors is an integer number (309351636).
Almost surely, 22440440258 is an apocalyptic number.
2440440258 is an abundant number, since it is smaller than the sum of its proper divisors (2509185918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2440440258 is a wasteful number, since it uses less digits than its factorization.
2440440258 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5728809.
The product of its (nonzero) digits is 40960, while the sum is 33.
The square root of 2440440258 is about 49400.8123212564. The cubic root of 2440440258 is about 1346.3440649524.
The spelling of 2440440258 in words is "two billion, four hundred forty million, four hundred forty thousand, two hundred fifty-eight".
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