Base | Representation |
---|---|
bin | 100111010100010101… |
… | …010111011111101111 |
3 | 11000222011212201000001 |
4 | 213110111113133233 |
5 | 1142430032423334 |
6 | 31221054245131 |
7 | 3023115142216 |
oct | 472425273757 |
9 | 130864781001 |
10 | 42217076719 |
11 | 169a4491654 |
12 | 82224b67a7 |
13 | 3c9a4b288c |
14 | 2086c1207d |
15 | 1171478714 |
hex | 9d45577ef |
42217076719 has 4 divisors (see below), whose sum is σ = 42236087080. Its totient is φ = 42198066360.
The previous prime is 42217076711. The next prime is 42217076723. The reversal of 42217076719 is 91767071224.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 42217076719 - 23 = 42217076711 is a prime.
It is a super-2 number, since 2×422170767192 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42217076711) 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 3 ways as a sum of consecutive naturals, for example, 9501849 + ... + 9506290.
It is an arithmetic number, because the mean of its divisors is an integer number (10559021770).
Almost surely, 242217076719 is an apocalyptic number.
42217076719 is a deficient number, since it is larger than the sum of its proper divisors (19010361).
42217076719 is a wasteful number, since it uses less digits than its factorization.
42217076719 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19010360.
The product of its (nonzero) digits is 296352, while the sum is 46.
The spelling of 42217076719 in words is "forty-two billion, two hundred seventeen million, seventy-six thousand, seven hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •