Base | Representation |
---|---|
bin | 10101011100100101… |
… | …01000000000001100 |
3 | 1002201102201110212100 |
4 | 22232102220000030 |
5 | 142040044140440 |
6 | 5142310035100 |
7 | 555220555350 |
oct | 125622500014 |
9 | 32642643770 |
10 | 11514052620 |
11 | 4979423174 |
12 | 2294048a90 |
13 | 111658cab5 |
14 | 7b3283460 |
15 | 475c81230 |
hex | 2ae4a800c |
11514052620 has 72 divisors (see below), whose sum is σ = 39915386784. Its totient is φ = 2631783168.
The previous prime is 11514052597. The next prime is 11514052651. The reversal of 11514052620 is 2625041511.
11514052620 is a `hidden beast` number, since 115 + 1 + 4 + 0 + 526 + 20 = 666.
It is a super-2 number, since 2×115140526202 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4567809 + ... + 4570328.
It is an arithmetic number, because the mean of its divisors is an integer number (554380372).
Almost surely, 211514052620 is an apocalyptic number.
11514052620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11514052620 is an abundant number, since it is smaller than the sum of its proper divisors (28401334164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11514052620 is a wasteful number, since it uses less digits than its factorization.
11514052620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9138159 (or 9138154 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
The spelling of 11514052620 in words is "eleven billion, five hundred fourteen million, fifty-two thousand, six hundred twenty".
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