Base | Representation |
---|---|
bin | 100000000111110111… |
… | …1100000001110010111 |
3 | 20121001120210100100220 |
4 | 1000033233200032113 |
5 | 2112234244301420 |
6 | 51405101405423 |
7 | 4661322551406 |
oct | 1001757401627 |
9 | 217046710326 |
10 | 68983587735 |
11 | 2728a489537 |
12 | 11452569873 |
13 | 66749b208a |
14 | 34a5a3563d |
15 | 1bdb28b840 |
hex | 100fbe0397 |
68983587735 has 16 divisors (see below), whose sum is σ = 110393651040. Its totient is φ = 36784609920.
The previous prime is 68983587733. The next prime is 68983587749. The reversal of 68983587735 is 53778538986.
It is not a de Polignac number, because 68983587735 - 21 = 68983587733 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 68983587735.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68983587733) 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, 328300 + ... + 495729.
It is an arithmetic number, because the mean of its divisors is an integer number (6899603190).
Almost surely, 268983587735 is an apocalyptic number.
68983587735 is a deficient number, since it is larger than the sum of its proper divisors (41410063305).
68983587735 is a wasteful number, since it uses less digits than its factorization.
68983587735 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 829618.
The product of its digits is 304819200, while the sum is 69.
The spelling of 68983587735 in words is "sixty-eight billion, nine hundred eighty-three million, five hundred eighty-seven thousand, seven hundred thirty-five".
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