| Base | Representation |
|---|---|
| bin | 1001000011101001… |
| … | …1110110011011010 |
| 3 | 20021102211021111110 |
| 4 | 2100322132303122 |
| 5 | 14434344442001 |
| 6 | 1041130041150 |
| 7 | 114151165221 |
| oct | 22072366332 |
| 9 | 6242737443 |
| 10 | 2431249626 |
| 11 | 1038416913 |
| 12 | 57a2791b6 |
| 13 | 2c990a660 |
| 14 | 190c75cb8 |
| 15 | e369a3d6 |
| hex | 90e9ecda |
2431249626 has 64 divisors (see below), whose sum is σ = 5430136320. Its totient is φ = 720545280.
The previous prime is 2431249621. The next prime is 2431249631. The reversal of 2431249626 is 6269421342.
It is an interprime number because it is at equal distance from previous prime (2431249621) and next prime (2431249631).
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (2431249621) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1177471 + ... + 1179533.
It is an arithmetic number, because the mean of its divisors is an integer number (84845880).
Almost surely, 22431249626 is an apocalyptic number.
2431249626 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 2431249626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2715068160).
2431249626 is an abundant number, since it is smaller than the sum of its proper divisors (2998886694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2431249626 is a wasteful number, since it uses less digits than its factorization.
2431249626 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2631.
The product of its digits is 124416, while the sum is 39.
The square root of 2431249626 is about 49307.7035157794. The cubic root of 2431249626 is about 1344.6518404369.
The spelling of 2431249626 in words is "two billion, four hundred thirty-one million, two hundred forty-nine thousand, six hundred twenty-six".
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