Base | Representation |
---|---|
bin | 10101010101001010… |
… | …10000111010000000 |
3 | 1002120002122020022201 |
4 | 22222211100322000 |
5 | 141423132024023 |
6 | 5132204242544 |
7 | 553533643102 |
oct | 125245207200 |
9 | 32502566281 |
10 | 11451829888 |
11 | 4947294324 |
12 | 2277240454 |
13 | 1106715205 |
14 | 7a8cc7572 |
15 | 47058ebad |
hex | 2aa950e80 |
11451829888 has 32 divisors (see below), whose sum is σ = 23103000000. Its totient is φ = 5653430016.
The previous prime is 11451829871. The next prime is 11451829889. The reversal of 11451829888 is 88892815411.
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-2 number, since 2×114518298882 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (11451829889) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556138 + ... + 576361.
It is an arithmetic number, because the mean of its divisors is an integer number (721968750).
Almost surely, 211451829888 is an apocalyptic number.
It is an amenable number.
11451829888 is an abundant number, since it is smaller than the sum of its proper divisors (11651170112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11451829888 is an equidigital number, since it uses as much as digits as its factorization.
11451829888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1132592 (or 1132580 counting only the distinct ones).
The product of its digits is 1474560, while the sum is 55.
The spelling of 11451829888 in words is "eleven billion, four hundred fifty-one million, eight hundred twenty-nine thousand, eight hundred eighty-eight".
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