Base | Representation |
---|---|
bin | 10101111001100011… |
… | …00011100110001001 |
3 | 1010100100221121201010 |
4 | 22330301203212021 |
5 | 143034300321212 |
6 | 5222350114133 |
7 | 564231131355 |
oct | 127461434611 |
9 | 33310847633 |
10 | 11757042057 |
11 | 4a935a8792 |
12 | 23414ab949 |
13 | 1154a19527 |
14 | 7d7656465 |
15 | 48c27d03c |
hex | 2bcc63989 |
11757042057 has 16 divisors (see below), whose sum is σ = 16168119552. Its totient is φ = 7595299200.
The previous prime is 11757042029. The next prime is 11757042071. The reversal of 11757042057 is 75024075711.
It is a happy number.
11757042057 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 11757042057 - 214 = 11757025673 is a prime.
It is not an unprimeable number, because it can be changed into a prime (11757041057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398548 + ... + 427029.
It is an arithmetic number, because the mean of its divisors is an integer number (1010507472).
Almost surely, 211757042057 is an apocalyptic number.
It is an amenable number.
11757042057 is a deficient number, since it is larger than the sum of its proper divisors (4411077495).
11757042057 is a wasteful number, since it uses less digits than its factorization.
11757042057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 825728.
The product of its (nonzero) digits is 68600, while the sum is 39.
The spelling of 11757042057 in words is "eleven billion, seven hundred fifty-seven million, forty-two thousand, fifty-seven".
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