Base | Representation |
---|---|
bin | 101011110010101111… |
… | …110000111101010000 |
3 | 11111101001201100102111 |
4 | 223302233300331100 |
5 | 1232300200434103 |
6 | 33333550355104 |
7 | 3253153534606 |
oct | 536257607520 |
9 | 144331640374 |
10 | 47022280528 |
11 | 18a3a940373 |
12 | 91437bba94 |
13 | 4584b89942 |
14 | 23c1087876 |
15 | 135325286d |
hex | af2bf0f50 |
47022280528 has 40 divisors (see below), whose sum is σ = 91379106720. Its totient is φ = 23440690560.
The previous prime is 47022280523. The next prime is 47022280537. The reversal of 47022280528 is 82508222074.
It is a super-2 number, since 2×470222805282 (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 (47022280523) 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, 8187738 + ... + 8193478.
It is an arithmetic number, because the mean of its divisors is an integer number (2284477668).
Almost surely, 247022280528 is an apocalyptic number.
It is an amenable number.
47022280528 is a deficient number, since it is larger than the sum of its proper divisors (44356826192).
47022280528 is a wasteful number, since it uses less digits than its factorization.
47022280528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7195 (or 7189 counting only the distinct ones).
The product of its (nonzero) digits is 143360, while the sum is 40.
The spelling of 47022280528 in words is "forty-seven billion, twenty-two million, two hundred eighty thousand, five hundred twenty-eight".
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