Base | Representation |
---|---|
bin | 11000001010001000010… |
… | …111011100101100011010 |
3 | 12212201010101010110020201 |
4 | 120022020113130230122 |
5 | 204144434134140344 |
6 | 3310354333412414 |
7 | 230640642401512 |
oct | 30121027345432 |
9 | 5781111113221 |
10 | 1660145224474 |
11 | 590077776880 |
12 | 2298b733a10a |
13 | c072179c569 |
14 | 5a4cc584842 |
15 | 2d2b69714d4 |
hex | 182885dcb1a |
1660145224474 has 48 divisors (see below), whose sum is σ = 2882119159296. Its totient is φ = 711151516800.
The previous prime is 1660145224471. The next prime is 1660145224483. The reversal of 1660145224474 is 4744225410661.
It is not an unprimeable number, because it can be changed into a prime (1660145224471) 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, 969714 + ... + 2064130.
It is an arithmetic number, because the mean of its divisors is an integer number (60044149152).
Almost surely, 21660145224474 is an apocalyptic number.
1660145224474 is a deficient number, since it is larger than the sum of its proper divisors (1221973934822).
1660145224474 is a wasteful number, since it uses less digits than its factorization.
1660145224474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1094659 (or 1094640 counting only the distinct ones).
The product of its (nonzero) digits is 1290240, while the sum is 46.
The spelling of 1660145224474 in words is "one trillion, six hundred sixty billion, one hundred forty-five million, two hundred twenty-four thousand, four hundred seventy-four".
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