Base | Representation |
---|---|
bin | 10101111001010001… |
… | …10010001111011011 |
3 | 1010100012121210122111 |
4 | 22330220302033123 |
5 | 143033203231442 |
6 | 5222224533151 |
7 | 564202444006 |
oct | 127450621733 |
9 | 33305553574 |
10 | 11754742747 |
11 | 4a92278230 |
12 | 23407811b7 |
13 | 11543c2aa7 |
14 | 7d721853d |
15 | 48be76b17 |
hex | 2bca323db |
11754742747 has 16 divisors (see below), whose sum is σ = 13249370880. Its totient is φ = 10336799200.
The previous prime is 11754742721. The next prime is 11754742751. The reversal of 11754742747 is 74724745711.
It is a cyclic number.
It is not a de Polignac number, because 11754742747 - 231 = 9607259099 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 11754742747.
It is not an unprimeable number, because it can be changed into a prime (11754742247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100597 + ... + 183382.
It is an arithmetic number, because the mean of its divisors is an integer number (828085680).
Almost surely, 211754742747 is an apocalyptic number.
11754742747 is a deficient number, since it is larger than the sum of its proper divisors (1494628133).
11754742747 is a wasteful number, since it uses less digits than its factorization.
11754742747 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 284114.
The product of its digits is 1536640, while the sum is 49.
The spelling of 11754742747 in words is "eleven billion, seven hundred fifty-four million, seven hundred forty-two thousand, seven hundred forty-seven".
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