Base | Representation |
---|---|
bin | 11010011110111011… |
… | …000110110101101101 |
3 | 2201101202112110201010 |
4 | 122132323012311231 |
5 | 431214120122123 |
6 | 21021404135433 |
7 | 2024446564002 |
oct | 323673066555 |
9 | 81352473633 |
10 | 28436098413 |
11 | 11072488688 |
12 | 5617237579 |
13 | 28b238b048 |
14 | 153a86d8a9 |
15 | b166aa993 |
hex | 69eec6d6d |
28436098413 has 8 divisors (see below), whose sum is σ = 37942661376. Its totient is φ = 18943467200.
The previous prime is 28436098399. The next prime is 28436098487. The reversal of 28436098413 is 31489063482.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 28436098413 - 25 = 28436098381 is a prime.
It is a super-2 number, since 2×284360984132 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28436098013) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3478173 + ... + 3486338.
It is an arithmetic number, because the mean of its divisors is an integer number (4742832672).
Almost surely, 228436098413 is an apocalyptic number.
It is an amenable number.
28436098413 is a deficient number, since it is larger than the sum of its proper divisors (9506562963).
28436098413 is a wasteful number, since it uses less digits than its factorization.
28436098413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6965875.
The product of its (nonzero) digits is 995328, while the sum is 48.
The spelling of 28436098413 in words is "twenty-eight billion, four hundred thirty-six million, ninety-eight thousand, four hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •