Base | Representation |
---|---|
bin | 10100110010100100… |
… | …11001011101111110 |
3 | 1001210212122122220121 |
4 | 22121102121131332 |
5 | 140324341442200 |
6 | 5043321205154 |
7 | 543411433321 |
oct | 123122313576 |
9 | 31725578817 |
10 | 11161671550 |
11 | 4808522047 |
12 | 21b60307ba |
13 | 108b581ba3 |
14 | 77c5567b8 |
15 | 454d76e1a |
hex | 29949977e |
11161671550 has 12 divisors (see below), whose sum is σ = 20760709176. Its totient is φ = 4464668600.
The previous prime is 11161671533. The next prime is 11161671557. The reversal of 11161671550 is 5517616111.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11161671557) 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 5 ways as a sum of consecutive naturals, for example, 111616666 + ... + 111616765.
It is an arithmetic number, because the mean of its divisors is an integer number (1730059098).
Almost surely, 211161671550 is an apocalyptic number.
11161671550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11161671550 is a deficient number, since it is larger than the sum of its proper divisors (9599037626).
11161671550 is a wasteful number, since it uses less digits than its factorization.
11161671550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 223233443 (or 223233438 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 34.
The spelling of 11161671550 in words is "eleven billion, one hundred sixty-one million, six hundred seventy-one thousand, five hundred fifty".
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