Base | Representation |
---|---|
bin | 1001100011101101… |
… | …11100101001011010 |
3 | 111020121201221000100 |
4 | 10301312330221122 |
5 | 41002123030231 |
6 | 2205104520230 |
7 | 241106435253 |
oct | 46166745132 |
9 | 14217657010 |
10 | 5131455066 |
11 | 21a3633161 |
12 | bb2620076 |
13 | 63a16675a |
14 | 36971db2a |
15 | 2007711e6 |
hex | 131dbca5a |
5131455066 has 96 divisors (see below), whose sum is σ = 12382875648. Its totient is φ = 1527482880.
The previous prime is 5131455061. The next prime is 5131455067. The reversal of 5131455066 is 6605541315.
5131455066 is a `hidden beast` number, since 5 + 1 + 3 + 145 + 506 + 6 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 5131455066.
It is not an unprimeable number, because it can be changed into a prime (5131455061) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 890956 + ... + 896696.
It is an arithmetic number, because the mean of its divisors is an integer number (128988288).
Almost surely, 25131455066 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5131455066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6191437824).
5131455066 is an abundant number, since it is smaller than the sum of its proper divisors (7251420582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5131455066 is a wasteful number, since it uses less digits than its factorization.
5131455066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5916 (or 5913 counting only the distinct ones).
The product of its (nonzero) digits is 54000, while the sum is 36.
The square root of 5131455066 is about 71634.1752657208. The cubic root of 5131455066 is about 1724.8321691790.
The spelling of 5131455066 in words is "five billion, one hundred thirty-one million, four hundred fifty-five thousand, sixty-six".
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