Base | Representation |
---|---|
bin | 100000000000111… |
… | …1111010011001000 |
3 | 2202212102020010102 |
4 | 1000001333103020 |
5 | 4200002410430 |
6 | 254333104532 |
7 | 35423041541 |
oct | 10001772310 |
9 | 2685366112 |
10 | 1074263240 |
11 | 501436966 |
12 | 25b928148 |
13 | 14173c32b |
14 | a295d4c8 |
15 | 644a0345 |
hex | 4007f4c8 |
1074263240 has 32 divisors (see below), whose sum is σ = 2500443000. Its totient is φ = 414887424.
The previous prime is 1074263233. The next prime is 1074263279. The reversal of 1074263240 is 423624701.
It can be written as a sum of positive squares in 4 ways, for example, as 1056640036 + 17623204 = 32506^2 + 4198^2 .
It is a Harshad number since it is a multiple of its sum of digits (29).
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, 461885 + ... + 464204.
Almost surely, 21074263240 is an apocalyptic number.
1074263240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1074263240 is an abundant number, since it is smaller than the sum of its proper divisors (1426179760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1074263240 is a wasteful number, since it uses less digits than its factorization.
1074263240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 926129 (or 926125 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 29.
The square root of 1074263240 is about 32775.9552110995. The cubic root of 1074263240 is about 1024.1657268593.
Adding to 1074263240 its reverse (423624701), we get a palindrome (1497887941).
The spelling of 1074263240 in words is "one billion, seventy-four million, two hundred sixty-three thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •