Base | Representation |
---|---|
bin | 11000010011100111… |
… | …00010111101111000 |
3 | 1020200102202200102021 |
4 | 30021303202331320 |
5 | 203211122100100 |
6 | 5554514044224 |
7 | 641243102236 |
oct | 141163427570 |
9 | 36612680367 |
10 | 13049409400 |
11 | 5597062475 |
12 | 2642279674 |
13 | 12cc6b1331 |
14 | 8bb14b956 |
15 | 515961a1a |
hex | 309ce2f78 |
13049409400 has 48 divisors (see below), whose sum is σ = 30705456600. Its totient is φ = 5156868480.
The previous prime is 13049409367. The next prime is 13049409403. The reversal of 13049409400 is 490494031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13049409403) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376455 + ... + 409654.
Almost surely, 213049409400 is an apocalyptic number.
13049409400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13049409400 is an abundant number, since it is smaller than the sum of its proper divisors (17656047200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13049409400 is a wasteful number, since it uses less digits than its factorization.
13049409400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 786208 (or 786199 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 34.
The spelling of 13049409400 in words is "thirteen billion, forty-nine million, four hundred nine thousand, four hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •