Base | Representation |
---|---|
bin | 110001000000011110… |
… | …001110010010110011 |
3 | 12000211021012121011000 |
4 | 301000132032102303 |
5 | 1330232021202433 |
6 | 40101320253043 |
7 | 3542001301611 |
oct | 610036162263 |
9 | 160737177130 |
10 | 52621272243 |
11 | 20353377751 |
12 | a246911183 |
13 | 4c67b501a7 |
14 | 279290c6b1 |
15 | 157ea78113 |
hex | c4078e4b3 |
52621272243 has 16 divisors (see below), whose sum is σ = 77961428640. Its totient is φ = 35079053472.
The previous prime is 52621272211. The next prime is 52621272283. The reversal of 52621272243 is 34227212625.
52621272243 is a `hidden beast` number, since 5 + 2 + 621 + 2 + 7 + 2 + 24 + 3 = 666.
It is not a de Polignac number, because 52621272243 - 25 = 52621272211 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 52621272198 and 52621272207.
It is not an unprimeable number, because it can be changed into a prime (52621272283) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684205 + ... + 757217.
It is an arithmetic number, because the mean of its divisors is an integer number (4872589290).
Almost surely, 252621272243 is an apocalyptic number.
52621272243 is a deficient number, since it is larger than the sum of its proper divisors (25340156397).
52621272243 is a wasteful number, since it uses less digits than its factorization.
52621272243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99715 (or 99709 counting only the distinct ones).
The product of its digits is 80640, while the sum is 36.
Adding to 52621272243 its reverse (34227212625), we get a palindrome (86848484868).
The spelling of 52621272243 in words is "fifty-two billion, six hundred twenty-one million, two hundred seventy-two thousand, two hundred forty-three".
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