Base | Representation |
---|---|
bin | 110001101101110011… |
… | …110110000010001001 |
3 | 12002210021111020112010 |
4 | 301231303312002021 |
5 | 1333311232233021 |
6 | 40305011410133 |
7 | 3566565534360 |
oct | 615563660211 |
9 | 162707436463 |
10 | 53381914761 |
11 | 2070377672a |
12 | a4195b3949 |
13 | 5059602b16 |
14 | 28259507d7 |
15 | 15c6728976 |
hex | c6dcf6089 |
53381914761 has 128 divisors (see below), whose sum is σ = 91212549120. Its totient is φ = 27072921600.
The previous prime is 53381914723. The next prime is 53381914783. The reversal of 53381914761 is 16741918335.
53381914761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 53381914761 - 29 = 53381914249 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 53381914761.
It is not an unprimeable number, because it can be changed into a prime (53381915761) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 130517925 + ... + 130518333.
It is an arithmetic number, because the mean of its divisors is an integer number (712598040).
Almost surely, 253381914761 is an apocalyptic number.
53381914761 is a gapful number since it is divisible by the number (51) formed by its first and last digit.
It is an amenable number.
53381914761 is a deficient number, since it is larger than the sum of its proper divisors (37830634359).
53381914761 is a wasteful number, since it uses less digits than its factorization.
53381914761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 755.
The product of its digits is 544320, while the sum is 48.
The spelling of 53381914761 in words is "fifty-three billion, three hundred eighty-one million, nine hundred fourteen thousand, seven hundred sixty-one".
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