Base | Representation |
---|---|
bin | 100110111010100111… |
… | …1110001100110100001 |
3 | 21222201020102102221011 |
4 | 1031311033301212201 |
5 | 2332123242320400 |
6 | 102220414100521 |
7 | 6015656406046 |
oct | 1156517614641 |
9 | 258636372834 |
10 | 83571448225 |
11 | 324959a3a91 |
12 | 14243aaa741 |
13 | 7b5b0291a5 |
14 | 408b2151cd |
15 | 2291ce08ba |
hex | 13753f19a1 |
83571448225 has 24 divisors (see below), whose sum is σ = 109115605440. Its totient is φ = 63319273920.
The previous prime is 83571448217. The next prime is 83571448229. The reversal of 83571448225 is 52284417538.
It is not a de Polignac number, because 83571448225 - 23 = 83571448217 is a prime.
It is a super-3 number, since 3×835714482253 (a number of 34 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (83571448229) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1664844 + ... + 1714306.
It is an arithmetic number, because the mean of its divisors is an integer number (4546483560).
Almost surely, 283571448225 is an apocalyptic number.
It is an amenable number.
83571448225 is a deficient number, since it is larger than the sum of its proper divisors (25544157215).
83571448225 is a wasteful number, since it uses less digits than its factorization.
83571448225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53049 (or 53044 counting only the distinct ones).
The product of its digits is 2150400, while the sum is 49.
The spelling of 83571448225 in words is "eighty-three billion, five hundred seventy-one million, four hundred forty-eight thousand, two hundred twenty-five".
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