Base | Representation |
---|---|
bin | 10001101000000111100… |
… | …11111000010100101111 |
3 | 2010220022002110021221110 |
4 | 20310003303320110233 |
5 | 34410340001223211 |
6 | 1142122254003103 |
7 | 61520451532146 |
oct | 10640363702457 |
9 | 2126262407843 |
10 | 605654320431 |
11 | 213947090196 |
12 | 994684a6493 |
13 | 45161223744 |
14 | 214571cc75d |
15 | 10b4b471ea6 |
hex | 8d03cf852f |
605654320431 has 16 divisors (see below), whose sum is σ = 836065144800. Its totient is φ = 389529184128.
The previous prime is 605654320409. The next prime is 605654320457. The reversal of 605654320431 is 134023456506.
605654320431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 605654320431 - 26 = 605654320367 is a prime.
It is a super-2 number, since 2×6056543204312 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 605654320431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (605654520431) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2725276 + ... + 2939121.
It is an arithmetic number, because the mean of its divisors is an integer number (52254071550).
Almost surely, 2605654320431 is an apocalyptic number.
605654320431 is a deficient number, since it is larger than the sum of its proper divisors (230410824369).
605654320431 is a wasteful number, since it uses less digits than its factorization.
605654320431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5665658.
The product of its (nonzero) digits is 259200, while the sum is 39.
Adding to 605654320431 its reverse (134023456506), we get a palindrome (739677776937).
The spelling of 605654320431 in words is "six hundred five billion, six hundred fifty-four million, three hundred twenty thousand, four hundred thirty-one".
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