Base | Representation |
---|---|
bin | 110001111001101100… |
… | …100001100111111100 |
3 | 12010022011201012212010 |
4 | 301321230201213330 |
5 | 1334213304311443 |
6 | 40340453411220 |
7 | 3604536504642 |
oct | 617154414774 |
9 | 163264635763 |
10 | 53581322748 |
11 | 207a6294918 |
12 | a474339b10 |
13 | 508ba10805 |
14 | 284421b192 |
15 | 15d8eb7733 |
hex | c79b219fc |
53581322748 has 48 divisors (see below), whose sum is σ = 126153264384. Its totient is φ = 17699637120.
The previous prime is 53581322731. The next prime is 53581322797. The reversal of 53581322748 is 84722318535.
It is a junction number, because it is equal to n+sod(n) for n = 53581322697 and 53581322706.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622936 + ... + 703712.
It is an arithmetic number, because the mean of its divisors is an integer number (2628193008).
Almost surely, 253581322748 is an apocalyptic number.
It is an amenable number.
53581322748 is an abundant number, since it is smaller than the sum of its proper divisors (72571941636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53581322748 is a wasteful number, since it uses less digits than its factorization.
53581322748 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81282 (or 81280 counting only the distinct ones).
The product of its digits is 1612800, while the sum is 48.
The spelling of 53581322748 in words is "fifty-three billion, five hundred eighty-one million, three hundred twenty-two thousand, seven hundred forty-eight".
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