Base | Representation |
---|---|
bin | 110111110110100010110… |
… | …1000001101011101110000 |
3 | 1000011211210210011121200210 |
4 | 1233231011220031131300 |
5 | 2001232002312224033 |
6 | 24154233143544120 |
7 | 1421410146412014 |
oct | 157550550153560 |
9 | 30154723147623 |
10 | 7676274726768 |
11 | 249a542a6600a |
12 | a3b868a5b040 |
13 | 438b3c68864b |
14 | 1c77685b6544 |
15 | d4a26980d63 |
hex | 6fb45a0d770 |
7676274726768 has 80 divisors (see below), whose sum is σ = 20316598154496. Its totient is φ = 2496035642880.
The previous prime is 7676274726707. The next prime is 7676274726797. The reversal of 7676274726768 is 8676274726767.
It is a self number, because there is not a number n which added to its sum of digits gives 7676274726768.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 15674055 + ... + 16156377.
Almost surely, 27676274726768 is an apocalyptic number.
It is an amenable number.
7676274726768 is an abundant number, since it is smaller than the sum of its proper divisors (12640323427728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7676274726768 is a wasteful number, since it uses less digits than its factorization.
7676274726768 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 490462 (or 490456 counting only the distinct ones).
The product of its digits is 2788079616, while the sum is 75.
Subtracting 7676274726768 from its reverse (8676274726767), we obtain a palindrome (999999999999).
The spelling of 7676274726768 in words is "seven trillion, six hundred seventy-six billion, two hundred seventy-four million, seven hundred twenty-six thousand, seven hundred sixty-eight".
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