Base | Representation |
---|---|
bin | 100111100100111101… |
… | …000101100101101001 |
3 | 11001200121120122100210 |
4 | 213210331011211221 |
5 | 1144012424041320 |
6 | 31304455051333 |
7 | 3033042253602 |
oct | 474475054551 |
9 | 131617518323 |
10 | 42495924585 |
11 | 17027929134 |
12 | 829b970b49 |
13 | 40131b5a0a |
14 | 20b1c7ada9 |
15 | 118abaa0e0 |
hex | 9e4f45969 |
42495924585 has 32 divisors (see below), whose sum is σ = 71110130688. Its totient is φ = 21630065600.
The previous prime is 42495924547. The next prime is 42495924599. The reversal of 42495924585 is 58542959424.
It is not a de Polignac number, because 42495924585 - 211 = 42495922537 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13810 + ... + 291860.
It is an arithmetic number, because the mean of its divisors is an integer number (2222191584).
Almost surely, 242495924585 is an apocalyptic number.
It is an amenable number.
42495924585 is a deficient number, since it is larger than the sum of its proper divisors (28614206103).
42495924585 is a wasteful number, since it uses less digits than its factorization.
42495924585 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 278525.
The product of its digits is 20736000, while the sum is 57.
The spelling of 42495924585 in words is "forty-two billion, four hundred ninety-five million, nine hundred twenty-four thousand, five hundred eighty-five".
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