Base | Representation |
---|---|
bin | 110001011011100110… |
… | …010100001001101101 |
3 | 12001222222120101011222 |
4 | 301123212110021231 |
5 | 1332200023100341 |
6 | 40214414553125 |
7 | 3556165525316 |
oct | 613346241155 |
9 | 161888511158 |
10 | 53076378221 |
11 | 20567260599 |
12 | a3532087a5 |
13 | 500b216c79 |
14 | 27d713960d |
15 | 15a99c444b |
hex | c5b99426d |
53076378221 has 8 divisors (see below), whose sum is σ = 55094283264. Its totient is φ = 51095499120.
The previous prime is 53076378209. The next prime is 53076378239. The reversal of 53076378221 is 12287367035.
53076378221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 53076378221 - 222 = 53072183917 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53076378281) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9253565 + ... + 9259298.
It is an arithmetic number, because the mean of its divisors is an integer number (6886785408).
Almost surely, 253076378221 is an apocalyptic number.
It is an amenable number.
53076378221 is a deficient number, since it is larger than the sum of its proper divisors (2017905043).
53076378221 is a wasteful number, since it uses less digits than its factorization.
53076378221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18512971.
The product of its (nonzero) digits is 423360, while the sum is 44.
The spelling of 53076378221 in words is "fifty-three billion, seventy-six million, three hundred seventy-eight thousand, two hundred twenty-one".
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