Base | Representation |
---|---|
bin | 1000011111010011011… |
… | …0001100011100110101 |
3 | 111221102222000110021001 |
4 | 2013310312030130311 |
5 | 4342140443040440 |
6 | 150555423123301 |
7 | 13352044401415 |
oct | 2076466143465 |
9 | 457388013231 |
10 | 145841768245 |
11 | 5693a970088 |
12 | 24322143531 |
13 | 109a2c390b4 |
14 | 70b740c645 |
15 | 3bd8a00b9a |
hex | 21f4d8c735 |
145841768245 has 16 divisors (see below), whose sum is σ = 175239252720. Its totient is φ = 116520768000.
The previous prime is 145841768227. The next prime is 145841768257. The reversal of 145841768245 is 542867148541.
It can be written as a sum of positive squares in 8 ways, for example, as 3349862884 + 142491905361 = 57878^2 + 377481^2 .
It is not a de Polignac number, because 145841768245 - 215 = 145841735477 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14832991 + ... + 14842819.
It is an arithmetic number, because the mean of its divisors is an integer number (10952453295).
Almost surely, 2145841768245 is an apocalyptic number.
It is an amenable number.
145841768245 is a deficient number, since it is larger than the sum of its proper divisors (29397484475).
145841768245 is a wasteful number, since it uses less digits than its factorization.
145841768245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13416.
The product of its digits is 8601600, while the sum is 55.
The spelling of 145841768245 in words is "one hundred forty-five billion, eight hundred forty-one million, seven hundred sixty-eight thousand, two hundred forty-five".
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