Base | Representation |
---|---|
bin | 10100111010011110… |
… | …01110000111001100 |
3 | 1001222111100211101020 |
4 | 22131033032013030 |
5 | 140443323304333 |
6 | 5054045514140 |
7 | 545144656503 |
oct | 123517160714 |
9 | 31874324336 |
10 | 11227947468 |
11 | 484197a131 |
12 | 2214272950 |
13 | 109c2185ca |
14 | 78728983a |
15 | 45aab93b3 |
hex | 29d3ce1cc |
11227947468 has 24 divisors (see below), whose sum is σ = 26372048640. Its totient is φ = 3717862800.
The previous prime is 11227947461. The next prime is 11227947481. The reversal of 11227947468 is 86474972211.
It is a super-2 number, since 2×112279474682 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 11227947468.
It is not an unprimeable number, because it can be changed into a prime (11227947461) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3096408 + ... + 3100031.
It is an arithmetic number, because the mean of its divisors is an integer number (1098835360).
Almost surely, 211227947468 is an apocalyptic number.
It is an amenable number.
11227947468 is an abundant number, since it is smaller than the sum of its proper divisors (15144101172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11227947468 is a wasteful number, since it uses less digits than its factorization.
11227947468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6196597 (or 6196595 counting only the distinct ones).
The product of its digits is 1354752, while the sum is 51.
The spelling of 11227947468 in words is "eleven billion, two hundred twenty-seven million, nine hundred forty-seven thousand, four hundred sixty-eight".
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