Base | Representation |
---|---|
bin | 10000110011001100001001… |
… | …111000110010101010101001 |
3 | 100200121110221101222102010221 |
4 | 100303030021320302222221 |
5 | 34141024011444310000 |
6 | 421050552323210041 |
7 | 21364060025635204 |
oct | 2063141170625251 |
9 | 320543841872127 |
10 | 73886488275625 |
11 | 215a70a1462133 |
12 | 8353843516921 |
13 | 322c6098c250c |
14 | 14361a745093b |
15 | 881e5543261a |
hex | 433309e32aa9 |
73886488275625 has 15 divisors (see below), whose sum is σ = 92328824280451. Its totient is φ = 59109018706000.
The previous prime is 73886488275583. The next prime is 73886488275647. The reversal of 73886488275625 is 52657288468837.
The square root of 73886488275625 is 8595725.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 7 ways, for example, as 70342892862489 + 3543595413136 = 8387067^2 + 1882444^2 .
It is not a de Polignac number, because 73886488275625 - 27 = 73886488275497 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 214721211 + ... + 215065039.
Almost surely, 273886488275625 is an apocalyptic number.
73886488275625 is the 8595725-th square number.
73886488275625 is the 4297863-rd centered octagonal number.
It is an amenable number.
73886488275625 is a deficient number, since it is larger than the sum of its proper divisors (18442336004826).
73886488275625 is an frugal number, since it uses more digits than its factorization.
73886488275625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 687678 (or 343834 counting only the distinct ones).
The product of its digits is 8670412800, while the sum is 79.
The spelling of 73886488275625 in words is "seventy-three trillion, eight hundred eighty-six billion, four hundred eighty-eight million, two hundred seventy-five thousand, six hundred twenty-five".
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