Base | Representation |
---|---|
bin | 10101100111011111… |
… | …01100101011010100 |
3 | 1002221210220112102022 |
4 | 22303233230223110 |
5 | 142232010410040 |
6 | 5155335232312 |
7 | 560411426645 |
oct | 126357545324 |
9 | 32853815368 |
10 | 11605560020 |
11 | 4a1604401a |
12 | 22ba818698 |
13 | 112c51bba2 |
14 | 7c14a36cc |
15 | 47dd096b5 |
hex | 2b3becad4 |
11605560020 has 48 divisors (see below), whose sum is σ = 24638560128. Its totient is φ = 4591501440.
The previous prime is 11605560011. The next prime is 11605560037. The reversal of 11605560020 is 2006550611.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1935467 + ... + 1941453.
It is an arithmetic number, because the mean of its divisors is an integer number (513303336).
Almost surely, 211605560020 is an apocalyptic number.
11605560020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11605560020 is an abundant number, since it is smaller than the sum of its proper divisors (13033000108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11605560020 is a wasteful number, since it uses less digits than its factorization.
11605560020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7040 (or 7038 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 26.
The spelling of 11605560020 in words is "eleven billion, six hundred five million, five hundred sixty thousand, twenty".
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