Base | Representation |
---|---|
bin | 1011100110000011… |
… | …1100111010000000 |
3 | 22000220120110202102 |
4 | 2321200330322000 |
5 | 22333240014130 |
6 | 1232502005532 |
7 | 140062105436 |
oct | 27140747200 |
9 | 8026513672 |
10 | 3112423040 |
11 | 1357977551 |
12 | 72a4168a8 |
13 | 3a7a8774c |
14 | 21750cd56 |
15 | 13339e645 |
hex | b983ce80 |
3112423040 has 64 divisors (see below), whose sum is σ = 7534944000. Its totient is φ = 1229190144.
The previous prime is 3112423021. The next prime is 3112423063. The reversal of 3112423040 is 403242113.
It is a tau number, because it is divible by the number of its divisors (64).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19781 + ... + 81339.
It is an arithmetic number, because the mean of its divisors is an integer number (117733500).
Almost surely, 23112423040 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3112423040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3767472000).
3112423040 is an abundant number, since it is smaller than the sum of its proper divisors (4422520960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3112423040 is an equidigital number, since it uses as much as digits as its factorization.
3112423040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61657 (or 61645 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 3112423040 is about 55789.0942747774. The cubic root of 3112423040 is about 1460.0448850903.
Adding to 3112423040 its reverse (403242113), we get a palindrome (3515665153).
The spelling of 3112423040 in words is "three billion, one hundred twelve million, four hundred twenty-three thousand, forty".
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