Base | Representation |
---|---|
bin | 100111110101100010… |
… | …110100100100110110 |
3 | 11002102000022010120021 |
4 | 213311202310210312 |
5 | 1200100202024310 |
6 | 31352240355354 |
7 | 3042662066362 |
oct | 476542644466 |
9 | 132360263507 |
10 | 42774251830 |
11 | 1715aa4a552 |
12 | 8359015b5a |
13 | 4058a65bab |
14 | 20dac0c2a2 |
15 | 11a53375da |
hex | 9f58b4936 |
42774251830 has 16 divisors (see below), whose sum is σ = 77006855520. Its totient is φ = 17106766912.
The previous prime is 42774251827. The next prime is 42774251831. The reversal of 42774251830 is 3815247724.
It is a super-4 number, since 4×427742518304 (a number of 44 digits) contains 4444 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42774251831) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 304999 + ... + 422578.
It is an arithmetic number, because the mean of its divisors is an integer number (4812928470).
Almost surely, 242774251830 is an apocalyptic number.
42774251830 is a deficient number, since it is larger than the sum of its proper divisors (34232603690).
42774251830 is a wasteful number, since it uses less digits than its factorization.
42774251830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 733463.
The product of its (nonzero) digits is 376320, while the sum is 43.
The spelling of 42774251830 in words is "forty-two billion, seven hundred seventy-four million, two hundred fifty-one thousand, eight hundred thirty".
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