Base | Representation |
---|---|
bin | 11100110110000001000001… |
… | …01001110001001001101101 |
3 | 22022120201100220221002011001 |
4 | 32123000200221301021231 |
5 | 31303203310430104334 |
6 | 342522412532000301 |
7 | 16234365311325400 |
oct | 1633004051611155 |
9 | 268521326832131 |
10 | 63428624847469 |
11 | 19234a24166812 |
12 | 7144a86160091 |
13 | 29513a822299b |
14 | 1193d67355d37 |
15 | 74edcdc31714 |
hex | 39b020a7126d |
63428624847469 has 96 divisors (see below), whose sum is σ = 78074017382400. Its totient is φ = 51313396942080.
The previous prime is 63428624847449. The next prime is 63428624847499. The reversal of 63428624847469 is 96474842682436.
It is not a de Polignac number, because 63428624847469 - 235 = 63394265109101 is a prime.
It is a super-2 number, since 2×634286248474692 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63428624847449) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5055275854 + ... + 5055288400.
It is an arithmetic number, because the mean of its divisors is an integer number (813271014400).
Almost surely, 263428624847469 is an apocalyptic number.
It is an amenable number.
63428624847469 is a deficient number, since it is larger than the sum of its proper divisors (14645392534931).
63428624847469 is a wasteful number, since it uses less digits than its factorization.
63428624847469 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13183 (or 13176 counting only the distinct ones).
The product of its digits is 2675441664, while the sum is 73.
The spelling of 63428624847469 in words is "sixty-three trillion, four hundred twenty-eight billion, six hundred twenty-four million, eight hundred forty-seven thousand, four hundred sixty-nine".
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