Base | Representation |
---|---|
bin | 1100111011111110110000… |
… | …11101011110010101011000 |
3 | 10201201201100122220120100101 |
4 | 12131333120131132111120 |
5 | 12212102430200201423 |
6 | 140301214305145144 |
7 | 5664246461056252 |
oct | 635773035362530 |
9 | 121651318816311 |
10 | 28449200006488 |
11 | 9079268809758 |
12 | 323578b62b1b4 |
13 | 12b4995605cb1 |
14 | 704d3d066cd2 |
15 | 345067c147ad |
hex | 19dfd875e558 |
28449200006488 has 16 divisors (see below), whose sum is σ = 53350933524480. Its totient is φ = 14222284399968.
The previous prime is 28449200006483. The next prime is 28449200006537. The reversal of 28449200006488 is 88460000294482.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28449200006483) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289398195 + ... + 289496482.
It is an arithmetic number, because the mean of its divisors is an integer number (3334433345280).
Almost surely, 228449200006488 is an apocalyptic number.
It is an amenable number.
28449200006488 is a deficient number, since it is larger than the sum of its proper divisors (24901733517992).
28449200006488 is a wasteful number, since it uses less digits than its factorization.
28449200006488 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 578900826 (or 578900822 counting only the distinct ones).
The product of its (nonzero) digits is 7077888, while the sum is 55.
The spelling of 28449200006488 in words is "twenty-eight trillion, four hundred forty-nine billion, two hundred million, six thousand, four hundred eighty-eight".
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