Base | Representation |
---|---|
bin | 110001111001110011… |
… | …110111000010101001 |
3 | 12010022022022220100110 |
4 | 301321303313002221 |
5 | 1334214302323411 |
6 | 40341002524533 |
7 | 3604562033403 |
oct | 617163670251 |
9 | 163268286313 |
10 | 53583245481 |
11 | 207a7388457 |
12 | a474b06749 |
13 | 508c234a1c |
14 | 284459bb73 |
15 | 15d92472a6 |
hex | c79cf70a9 |
53583245481 has 8 divisors (see below), whose sum is σ = 71586365760. Its totient is φ = 35651144432.
The previous prime is 53583245479. The next prime is 53583245519. The reversal of 53583245481 is 18454238535.
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 53583245481 - 21 = 53583245479 is a prime.
It is a super-2 number, since 2×535832454812 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 53583245481.
It is not an unprimeable number, because it can be changed into a prime (53583245381) 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, 17753046 + ... + 17756063.
It is an arithmetic number, because the mean of its divisors is an integer number (8948295720).
Almost surely, 253583245481 is an apocalyptic number.
It is an amenable number.
53583245481 is a deficient number, since it is larger than the sum of its proper divisors (18003120279).
53583245481 is a wasteful number, since it uses less digits than its factorization.
53583245481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35509615.
The product of its digits is 2304000, while the sum is 48.
The spelling of 53583245481 in words is "fifty-three billion, five hundred eighty-three million, two hundred forty-five thousand, four hundred eighty-one".
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