Base | Representation |
---|---|
bin | 11010000001001100100… |
… | …10111001100110101111 |
3 | 10011110120002121100022011 |
4 | 31000212102321212233 |
5 | 104121400343430234 |
6 | 1522410154102051 |
7 | 121406021644561 |
oct | 15004622714657 |
9 | 3143502540264 |
10 | 893995686319 |
11 | 31516129308a |
12 | 12531941a927 |
13 | 663c383ca88 |
14 | 313abbb3331 |
15 | 183c5340b64 |
hex | d0264b99af |
893995686319 has 4 divisors (see below), whose sum is σ = 894276202744. Its totient is φ = 893715169896.
The previous prime is 893995686313. The next prime is 893995686379. The reversal of 893995686319 is 913686599398.
893995686319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 893995686319 - 27 = 893995686191 is a prime.
It is a super-2 number, since 2×8939956863192 (a number of 25 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 (893995686313) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140253432 + ... + 140259805.
It is an arithmetic number, because the mean of its divisors is an integer number (223569050686).
Almost surely, 2893995686319 is an apocalyptic number.
893995686319 is a deficient number, since it is larger than the sum of its proper divisors (280516425).
893995686319 is a wasteful number, since it uses less digits than its factorization.
893995686319 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 280516424.
The product of its digits is 680244480, while the sum is 76.
The spelling of 893995686319 in words is "eight hundred ninety-three billion, nine hundred ninety-five million, six hundred eighty-six thousand, three hundred nineteen".
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