Base | Representation |
---|---|
bin | 100111110110101010… |
… | …101010011111011101 |
3 | 11002110022201221200010 |
4 | 213312222222133131 |
5 | 1200120012204033 |
6 | 31354152153433 |
7 | 3043311135306 |
oct | 476652523735 |
9 | 132408657603 |
10 | 42793084893 |
11 | 1716a643069 |
12 | 8363398879 |
13 | 405c92b110 |
14 | 20dd5117ad |
15 | 11a6d07863 |
hex | 9f6aaa7dd |
42793084893 has 24 divisors (see below), whose sum is σ = 63638437408. Its totient is φ = 25426110528.
The previous prime is 42793084891. The next prime is 42793084897. The reversal of 42793084893 is 39848039724.
It is not a de Polignac number, because 42793084893 - 21 = 42793084891 is a prime.
It is a super-2 number, since 2×427930848932 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42793084891) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 619555 + ... + 685152.
Almost surely, 242793084893 is an apocalyptic number.
It is an amenable number.
42793084893 is a deficient number, since it is larger than the sum of its proper divisors (20845352515).
42793084893 is a wasteful number, since it uses less digits than its factorization.
42793084893 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1304781 (or 1304752 counting only the distinct ones).
The product of its (nonzero) digits is 10450944, while the sum is 57.
The spelling of 42793084893 in words is "forty-two billion, seven hundred ninety-three million, eighty-four thousand, eight hundred ninety-three".
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