Base | Representation |
---|---|
bin | 110101110101100011… |
… | …000100100010010110 |
3 | 12112012122111202112110 |
4 | 311311203010202112 |
5 | 1421342003441432 |
6 | 42320034131450 |
7 | 4114334603025 |
oct | 656543044226 |
9 | 175178452473 |
10 | 57806702742 |
11 | 225744163a8 |
12 | b253420b86 |
13 | 55b3234669 |
14 | 2b2547c8bc |
15 | 1784e0bdcc |
hex | d758c4896 |
57806702742 has 8 divisors (see below), whose sum is σ = 115613405496. Its totient is φ = 19268900912.
The previous prime is 57806702719. The next prime is 57806702771. The reversal of 57806702742 is 24720760875.
It is a sphenic number, since it is the product of 3 distinct primes.
57806702742 is an admirable number.
It is a super-2 number, since 2×578067027422 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 57806702691 and 57806702700.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 4817225223 + ... + 4817225234.
It is an arithmetic number, because the mean of its divisors is an integer number (14451675687).
Almost surely, 257806702742 is an apocalyptic number.
57806702742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57806702742 is a wasteful number, since it uses less digits than its factorization.
57806702742 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9634450462.
The product of its (nonzero) digits is 1317120, while the sum is 48.
The spelling of 57806702742 in words is "fifty-seven billion, eight hundred six million, seven hundred two thousand, seven hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •