Base | Representation |
---|---|
bin | 10101100101001000001111… |
… | …00111010110101111111100 |
3 | 20020000200012222021200102001 |
4 | 22302210013213112233330 |
5 | 22210001243140121222 |
6 | 244532343332312044 |
7 | 12665345424335605 |
oct | 1262440747265774 |
9 | 206020188250361 |
10 | 47455221410812 |
11 | 14136712371006 |
12 | 53a5181772624 |
13 | 2063014c72627 |
14 | ba0bb885cdac |
15 | 574644c98e27 |
hex | 2b29079d6bfc |
47455221410812 has 24 divisors (see below), whose sum is σ = 87419019018240. Its totient is φ = 22478401859760.
The previous prime is 47455221410803. The next prime is 47455221410813. The reversal of 47455221410812 is 21801412255474.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47455221410813) 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, 913114 + ... + 9784897.
It is an arithmetic number, because the mean of its divisors is an integer number (3642459125760).
Almost surely, 247455221410812 is an apocalyptic number.
It is an amenable number.
47455221410812 is a deficient number, since it is larger than the sum of its proper divisors (39963797607428).
47455221410812 is a wasteful number, since it uses less digits than its factorization.
47455221410812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10756401 (or 10756399 counting only the distinct ones).
The product of its (nonzero) digits is 716800, while the sum is 46.
The spelling of 47455221410812 in words is "forty-seven trillion, four hundred fifty-five billion, two hundred twenty-one million, four hundred ten thousand, eight hundred twelve".
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