Base | Representation |
---|---|
bin | 1101000000100001111111… |
… | …01110100101100010111000 |
3 | 10202021122221001120200210102 |
4 | 12200100333232211202320 |
5 | 12222133132122242001 |
6 | 140501113041334532 |
7 | 6011453141524463 |
oct | 640207756454270 |
9 | 122248831520712 |
10 | 28605551368376 |
11 | 9129601003014 |
12 | 325bb45337448 |
13 | 12c6651993248 |
14 | 70c73216a2da |
15 | 3491691d3e6b |
hex | 1a043fba58b8 |
28605551368376 has 64 divisors (see below), whose sum is σ = 56319582009600. Its totient is φ = 13594930210048.
The previous prime is 28605551368367. The next prime is 28605551368397. The reversal of 28605551368376 is 67386315550682.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46695356 + ... + 47303988.
It is an arithmetic number, because the mean of its divisors is an integer number (879993468900).
Almost surely, 228605551368376 is an apocalyptic number.
It is an amenable number.
28605551368376 is a deficient number, since it is larger than the sum of its proper divisors (27714030641224).
28605551368376 is a wasteful number, since it uses less digits than its factorization.
28605551368376 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 610268 (or 610264 counting only the distinct ones).
The product of its (nonzero) digits is 217728000, while the sum is 65.
The spelling of 28605551368376 in words is "twenty-eight trillion, six hundred five billion, five hundred fifty-one million, three hundred sixty-eight thousand, three hundred seventy-six".
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