Base | Representation |
---|---|
bin | 100111101001110101… |
… | …001100110010001000 |
3 | 11001220022112110002212 |
4 | 213221311030302020 |
5 | 1144144400233414 |
6 | 31320540444252 |
7 | 3035054562320 |
oct | 475165146210 |
9 | 131808473085 |
10 | 42577742984 |
11 | 1706a031547 |
12 | 8303249688 |
13 | 402713197a |
14 | 20bca98280 |
15 | 1192e6c83e |
hex | 9e9d4cc88 |
42577742984 has 32 divisors (see below), whose sum is σ = 91435134720. Its totient is φ = 18208181376.
The previous prime is 42577742953. The next prime is 42577743001. The reversal of 42577742984 is 48924777524.
It is a super-2 number, since 2×425777429842 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795149 + ... + 847004.
It is an arithmetic number, because the mean of its divisors is an integer number (2857347960).
Almost surely, 242577742984 is an apocalyptic number.
It is an amenable number.
42577742984 is an abundant number, since it is smaller than the sum of its proper divisors (48857391736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42577742984 is a wasteful number, since it uses less digits than its factorization.
42577742984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1642629 (or 1642625 counting only the distinct ones).
The product of its digits is 31610880, while the sum is 59.
The spelling of 42577742984 in words is "forty-two billion, five hundred seventy-seven million, seven hundred forty-two thousand, nine hundred eighty-four".
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