Base | Representation |
---|---|
bin | 10101001101100111… |
… | …10101010111000000 |
3 | 1002101200112210101211 |
4 | 22212303311113000 |
5 | 141310431242402 |
6 | 5122023535504 |
7 | 552134665360 |
oct | 124663652700 |
9 | 32350483354 |
10 | 11388540352 |
11 | 4914596a22 |
12 | 2259bba594 |
13 | 10c6585b97 |
14 | 7a07309a0 |
15 | 469c3c4d7 |
hex | 2a6cf55c0 |
11388540352 has 56 divisors (see below), whose sum is σ = 26718219360. Its totient is φ = 4712494080.
The previous prime is 11388540341. The next prime is 11388540377. The reversal of 11388540352 is 25304588311.
11388540352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (56).
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 425299 + ... + 451282.
It is an arithmetic number, because the mean of its divisors is an integer number (477111060).
Almost surely, 211388540352 is an apocalyptic number.
It is an amenable number.
11388540352 is an abundant number, since it is smaller than the sum of its proper divisors (15329679008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11388540352 is an equidigital number, since it uses as much as digits as its factorization.
11388540352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 876629 (or 876619 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 40.
The spelling of 11388540352 in words is "eleven billion, three hundred eighty-eight million, five hundred forty thousand, three hundred fifty-two".
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