Base | Representation |
---|---|
bin | 111010111010101010… |
… | …1100101000010110100 |
3 | 110002120120200012001110 |
4 | 1311311111211002310 |
5 | 4033104244030422 |
6 | 134042415155020 |
7 | 12066230501112 |
oct | 1656525450264 |
9 | 402516605043 |
10 | 126522642612 |
11 | 49726808053 |
12 | 20630215a70 |
13 | bc14635402 |
14 | 61a3722ab2 |
15 | 345792a60c |
hex | 1d755650b4 |
126522642612 has 48 divisors (see below), whose sum is σ = 296076743424. Its totient is φ = 42051840000.
The previous prime is 126522642611. The next prime is 126522642619. The reversal of 126522642612 is 216246225621.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (126522642611) 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 15 ways as a sum of consecutive naturals, for example, 18094437 + ... + 18101427.
It is an arithmetic number, because the mean of its divisors is an integer number (6168265488).
Almost surely, 2126522642612 is an apocalyptic number.
126522642612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
126522642612 is an abundant number, since it is smaller than the sum of its proper divisors (169554100812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126522642612 is a wasteful number, since it uses less digits than its factorization.
126522642612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11160 (or 11158 counting only the distinct ones).
The product of its digits is 138240, while the sum is 39.
The spelling of 126522642612 in words is "one hundred twenty-six billion, five hundred twenty-two million, six hundred forty-two thousand, six hundred twelve".
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