Base | Representation |
---|---|
bin | 110001110000100100… |
… | …010010001111111000 |
3 | 12002220111112010120220 |
4 | 301300210102033320 |
5 | 1333410102331142 |
6 | 40313343020040 |
7 | 3600666634455 |
oct | 616044221770 |
9 | 162814463526 |
10 | 53428167672 |
11 | 20727898180 |
12 | a430b9a620 |
13 | 50660787c9 |
14 | 282bb5082c |
15 | 15ca8132ec |
hex | c709123f8 |
53428167672 has 64 divisors (see below), whose sum is σ = 145872403200. Its totient is φ = 16172663040.
The previous prime is 53428167643. The next prime is 53428167677. The reversal of 53428167672 is 27676182435.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53428167677) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132508 + ... + 352724.
It is an arithmetic number, because the mean of its divisors is an integer number (2279256300).
Almost surely, 253428167672 is an apocalyptic number.
It is an amenable number.
53428167672 is an abundant number, since it is smaller than the sum of its proper divisors (92444235528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53428167672 is a wasteful number, since it uses less digits than its factorization.
53428167672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 221156 (or 221152 counting only the distinct ones).
The product of its digits is 3386880, while the sum is 51.
The spelling of 53428167672 in words is "fifty-three billion, four hundred twenty-eight million, one hundred sixty-seven thousand, six hundred seventy-two".
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