| Base | Representation |
|---|---|
| bin | 111100100010011… |
| … | …1000100111100000 |
| 3 | 12020120021221011000 |
| 4 | 1321010320213200 |
| 5 | 13130004323431 |
| 6 | 533322152000 |
| 7 | 101223652200 |
| oct | 17104704740 |
| 9 | 5216257130 |
| 10 | 2031323616 |
| 11 | 9526a1553 |
| 12 | 488352600 |
| 13 | 264ac394a |
| 14 | 153ad0400 |
| 15 | bd4ed9e6 |
| hex | 791389e0 |
2031323616 has 144 divisors (see below), whose sum is σ = 6892134480. Its totient is φ = 580366080.
The previous prime is 2031323599. The next prime is 2031323617. The reversal of 2031323616 is 6163231302.
It is a happy number.
2031323616 is a `hidden beast` number, since 20 + 3 + 1 + 3 + 23 + 616 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 2031323616.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2031323617) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18346 + ... + 66326.
It is an arithmetic number, because the mean of its divisors is an integer number (47862045).
Almost surely, 22031323616 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 2031323616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3446067240).
2031323616 is an abundant number, since it is smaller than the sum of its proper divisors (4860810864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2031323616 is a wasteful number, since it uses less digits than its factorization.
2031323616 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48014 (or 47993 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
The square root of 2031323616 is about 45070.2076320933. The cubic root of 2031323616 is about 1266.4645540248.
Adding to 2031323616 its reverse (6163231302), we get a palindrome (8194554918).
The spelling of 2031323616 in words is "two billion, thirty-one million, three hundred twenty-three thousand, six hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •