Base | Representation |
---|---|
bin | 1001101001101011… |
… | …00001110100000100 |
3 | 111101002202010200200 |
4 | 10310311201310010 |
5 | 41102420232120 |
6 | 2214051410500 |
7 | 242254204122 |
oct | 46465416404 |
9 | 14332663620 |
10 | 5181414660 |
11 | 2219856584 |
12 | 10072b3a30 |
13 | 647609646 |
14 | 372206912 |
15 | 204d3de90 |
hex | 134d61d04 |
5181414660 has 72 divisors (see below), whose sum is σ = 15813470400. Its totient is φ = 1373226048.
The previous prime is 5181414643. The next prime is 5181414661. The reversal of 5181414660 is 664141815.
5181414660 is a `hidden beast` number, since 5 + 181 + 414 + 6 + 60 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (5181414661) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58960 + ... + 117639.
Almost surely, 25181414660 is an apocalyptic number.
It is an amenable number.
5181414660 is an abundant number, since it is smaller than the sum of its proper divisors (10632055740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5181414660 is a wasteful number, since it uses less digits than its factorization.
5181414660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 176777 (or 176772 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 36.
The square root of 5181414660 is about 71982.0440109893. The cubic root of 5181414660 is about 1730.4117277694.
The spelling of 5181414660 in words is "five billion, one hundred eighty-one million, four hundred fourteen thousand, six hundred sixty".
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