Base | Representation |
---|---|
bin | 110110110001111… |
… | …0110100100111100 |
3 | 11202002201220221020 |
4 | 1231203312210330 |
5 | 12231024141012 |
6 | 502221104140 |
7 | 63356502150 |
oct | 15543664474 |
9 | 4662656836 |
10 | 1838115132 |
11 | 863628117 |
12 | 4336b8050 |
13 | 233a769b9 |
14 | 136199060 |
15 | ab586a8c |
hex | 6d8f693c |
1838115132 has 48 divisors (see below), whose sum is σ = 4914658560. Its totient is φ = 523780992.
The previous prime is 1838115113. The next prime is 1838115133. The reversal of 1838115132 is 2315118381.
It is a junction number, because it is equal to n+sod(n) for n = 1838115093 and 1838115102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1838115133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2968 + ... + 60704.
It is an arithmetic number, because the mean of its divisors is an integer number (102388720).
Almost surely, 21838115132 is an apocalyptic number.
1838115132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1838115132 is an abundant number, since it is smaller than the sum of its proper divisors (3076543428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1838115132 is a wasteful number, since it uses less digits than its factorization.
1838115132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58130 (or 58128 counting only the distinct ones).
The product of its digits is 5760, while the sum is 33.
The square root of 1838115132 is about 42873.2449436709. The cubic root of 1838115132 is about 1224.9665701276.
The spelling of 1838115132 in words is "one billion, eight hundred thirty-eight million, one hundred fifteen thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •