Base | Representation |
---|---|
bin | 101011111110001110… |
… | …010100110110111011 |
3 | 11111212111001110010000 |
4 | 223332032110312323 |
5 | 1233143444410100 |
6 | 33405025524043 |
7 | 3261012346320 |
oct | 537616246673 |
9 | 144774043100 |
10 | 47214841275 |
11 | 19029602088 |
12 | 91981a3623 |
13 | 45b5a3ab04 |
14 | 23dc890b47 |
15 | 13650dc900 |
hex | afe394dbb |
47214841275 has 240 divisors, whose sum is σ = 104010128640. Its totient is φ = 20716819200.
The previous prime is 47214841259. The next prime is 47214841309. The reversal of 47214841275 is 57214841274.
47214841275 is a `hidden beast` number, since 47 + 2 + 1 + 484 + 127 + 5 = 666.
It is not a de Polignac number, because 47214841275 - 24 = 47214841259 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 47214841275.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 136065652 + ... + 136065998.
It is an arithmetic number, because the mean of its divisors is an integer number (433375536).
Almost surely, 247214841275 is an apocalyptic number.
47214841275 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
47214841275 is an abundant number, since it is smaller than the sum of its proper divisors (56795287365).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47214841275 is a wasteful number, since it uses less digits than its factorization.
47214841275 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 736 (or 722 counting only the distinct ones).
The product of its digits is 501760, while the sum is 45.
Subtracting 47214841275 from its reverse (57214841274), we obtain a palindrome (9999999999).
The spelling of 47214841275 in words is "forty-seven billion, two hundred fourteen million, eight hundred forty-one thousand, two hundred seventy-five".
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