Base | Representation |
---|---|
bin | 10011001101100011111110… |
… | …01000110100010011000111 |
3 | 12112120211000010111100000202 |
4 | 21212301333020310103013 |
5 | 21014140214410410010 |
6 | 225504111345401115 |
7 | 11620163506203410 |
oct | 1146617710642307 |
9 | 175524003440022 |
10 | 42247431341255 |
11 | 12509042670838 |
12 | 48a3a0333919b |
13 | 1a75bb999c3aa |
14 | a60b02576807 |
15 | 4d3e452746a5 |
hex | 266c7f2344c7 |
42247431341255 has 32 divisors (see below), whose sum is σ = 59290660290048. Its totient is φ = 28294092892800.
The previous prime is 42247431341249. The next prime is 42247431341267. The reversal of 42247431341255 is 55214313474224.
It is not a de Polignac number, because 42247431341255 - 212 = 42247431337159 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22157645 + ... + 23988665.
It is an arithmetic number, because the mean of its divisors is an integer number (1852833134064).
Almost surely, 242247431341255 is an apocalyptic number.
42247431341255 is a deficient number, since it is larger than the sum of its proper divisors (17043228948793).
42247431341255 is a wasteful number, since it uses less digits than its factorization.
42247431341255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1846407.
The product of its digits is 3225600, while the sum is 47.
The spelling of 42247431341255 in words is "forty-two trillion, two hundred forty-seven billion, four hundred thirty-one million, three hundred forty-one thousand, two hundred fifty-five".
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