Base | Representation |
---|---|
bin | 10111011111011001… |
… | …00100011010111100 |
3 | 1012112220112010001222 |
4 | 23233230210122330 |
5 | 201312002411412 |
6 | 5443225252512 |
7 | 624343620350 |
oct | 135754443274 |
9 | 35486463058 |
10 | 12611372732 |
11 | 5391877aa2 |
12 | 253b634138 |
13 | 125ca12a3a |
14 | 878cc5460 |
15 | 4dc288072 |
hex | 2efb246bc |
12611372732 has 24 divisors (see below), whose sum is σ = 25225339776. Its totient is φ = 5404318128.
The previous prime is 12611372689. The next prime is 12611372747. The reversal of 12611372732 is 23727311621.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 12611372692 and 12611372701.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372503 + ... + 404945.
It is an arithmetic number, because the mean of its divisors is an integer number (1051055824).
Almost surely, 212611372732 is an apocalyptic number.
It is an amenable number.
12611372732 is an abundant number, since it is smaller than the sum of its proper divisors (12613967044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12611372732 is a wasteful number, since it uses less digits than its factorization.
12611372732 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46337 (or 46335 counting only the distinct ones).
The product of its digits is 21168, while the sum is 35.
The spelling of 12611372732 in words is "twelve billion, six hundred eleven million, three hundred seventy-two thousand, seven hundred thirty-two".
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