Base | Representation |
---|---|
bin | 11010100001001000… |
… | …000010101001010000 |
3 | 2201111100001110220000 |
4 | 122201020002221100 |
5 | 431303044343121 |
6 | 21025204050000 |
7 | 2025405606510 |
oct | 324110025120 |
9 | 81440043800 |
10 | 28473043536 |
11 | 11091322043 |
12 | 5627693900 |
13 | 28b9c25272 |
14 | 1541729840 |
15 | b19a57526 |
hex | 6a1202a50 |
28473043536 has 100 divisors (see below), whose sum is σ = 94182028512. Its totient is φ = 8135152704.
The previous prime is 28473043513. The next prime is 28473043537. The reversal of 28473043536 is 63534037482.
28473043536 is a `hidden beast` number, since 2 + 8 + 4 + 73 + 0 + 43 + 536 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 28473043491 and 28473043500.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28473043537) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1560210 + ... + 1578353.
Almost surely, 228473043536 is an apocalyptic number.
It is an amenable number.
28473043536 is an abundant number, since it is smaller than the sum of its proper divisors (65708984976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28473043536 is a wasteful number, since it uses less digits than its factorization.
28473043536 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3138590 (or 3138575 counting only the distinct ones).
The product of its (nonzero) digits is 1451520, while the sum is 45.
The spelling of 28473043536 in words is "twenty-eight billion, four hundred seventy-three million, forty-three thousand, five hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •