| Base | Representation |
|---|---|
| bin | 10101101001010010… |
| … | …01110111111000000 |
| 3 | 1002222212021211001000 |
| 4 | 22310221032333000 |
| 5 | 142244341032002 |
| 6 | 5201034412000 |
| 7 | 560653555635 |
| oct | 126451167700 |
| 9 | 32885254030 |
| 10 | 11620642752 |
| 11 | 4a23605994 |
| 12 | 2303891000 |
| 13 | 11326a0094 |
| 14 | 7c34ac18c |
| 15 | 4802d861c |
| hex | 2b4a4efc0 |
11620642752 has 112 divisors (see below), whose sum is σ = 34574561280. Its totient is φ = 3826831104.
The previous prime is 11620642741. The next prime is 11620642753. The reversal of 11620642752 is 25724602611.
It is a happy number.
11620642752 is a `hidden beast` number, since 1 + 1 + 6 + 2 + 0 + 642 + 7 + 5 + 2 = 666.
11620642752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×116206427522 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11620642753) 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, 102913 + ... + 183935.
It is an arithmetic number, because the mean of its divisors is an integer number (308701440).
Almost surely, 211620642752 is an apocalyptic number.
11620642752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11620642752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17287280640).
11620642752 is an abundant number, since it is smaller than the sum of its proper divisors (22953918528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11620642752 is an equidigital number, since it uses as much as digits as its factorization.
11620642752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81127 (or 81111 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The spelling of 11620642752 in words is "eleven billion, six hundred twenty million, six hundred forty-two thousand, seven hundred fifty-two".
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