Base | Representation |
---|---|
bin | 110001010010000000… |
… | …001110001100100000 |
3 | 12001120202122201000122 |
4 | 301102000032030200 |
5 | 1331332320204113 |
6 | 40150424335412 |
7 | 3552202312436 |
oct | 612200161440 |
9 | 161522581018 |
10 | 52915397408 |
11 | 204943a92a5 |
12 | a309314568 |
13 | 4cb3a71c53 |
14 | 27bd9d2d56 |
15 | 159a7c6408 |
hex | c5200e320 |
52915397408 has 12 divisors (see below), whose sum is σ = 104177188710. Its totient is φ = 26457698688.
The previous prime is 52915397407. The next prime is 52915397443. The reversal of 52915397408 is 80479351925.
It can be written as a sum of positive squares in only one way, i.e., 28295276944 + 24620120464 = 168212^2 + 156908^2 .
It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 52915397408.
It is not an unprimeable number, because it can be changed into a prime (52915397401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826803053 + ... + 826803116.
Almost surely, 252915397408 is an apocalyptic number.
It is an amenable number.
52915397408 is a deficient number, since it is larger than the sum of its proper divisors (51261791302).
52915397408 is a wasteful number, since it uses less digits than its factorization.
52915397408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1653606179 (or 1653606171 counting only the distinct ones).
The product of its (nonzero) digits is 2721600, while the sum is 53.
The spelling of 52915397408 in words is "fifty-two billion, nine hundred fifteen million, three hundred ninety-seven thousand, four hundred eight".
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