Base | Representation |
---|---|
bin | 110111111001000100011000… |
… | …110000101001111110000000 |
3 | 1012020100121121201122000110210 |
4 | 313321010120300221332000 |
5 | 224204410120314104333 |
6 | 2230445304243554120 |
7 | 102530331656504004 |
oct | 6771043060517600 |
9 | 1166317551560423 |
10 | 245814278659968 |
11 | 71362282a361a7 |
12 | 236a055468b940 |
13 | a721257b41895 |
14 | 449b690300704 |
15 | 1d642d80e8a63 |
hex | df9118c29f80 |
245814278659968 has 64 divisors (see below), whose sum is σ = 656591910710400. Its totient is φ = 81480338155008.
The previous prime is 245814278659951. The next prime is 245814278660009. The reversal of 245814278659968 is 869956872418542.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (64).
It is a super-3 number, since 3×2458142786599683 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1788035596 + ... + 1788173067.
It is an arithmetic number, because the mean of its divisors is an integer number (10259248604850).
Almost surely, 2245814278659968 is an apocalyptic number.
It is an amenable number.
245814278659968 is an abundant number, since it is smaller than the sum of its proper divisors (410777632050432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245814278659968 is a wasteful number, since it uses less digits than its factorization.
245814278659968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3576208859 (or 3576208847 counting only the distinct ones).
The product of its digits is 16721510400, while the sum is 84.
The spelling of 245814278659968 in words is "two hundred forty-five trillion, eight hundred fourteen billion, two hundred seventy-eight million, six hundred fifty-nine thousand, nine hundred sixty-eight".
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