Base | Representation |
---|---|
bin | 11000101101000111000111… |
… | …00000011001000000101010 |
3 | 21010100120100121021101010012 |
4 | 30112203203200121000222 |
5 | 24110041300144411030 |
6 | 311313140103451522 |
7 | 14304651611460440 |
oct | 1426434340310052 |
9 | 233316317241105 |
10 | 54326563278890 |
11 | 16345847753601 |
12 | 6114a28156ba2 |
13 | 2440c857002c6 |
14 | d5b5c38c8b90 |
15 | 64325a345095 |
hex | 3168e381902a |
54326563278890 has 64 divisors (see below), whose sum is σ = 115659146004480. Its totient is φ = 17979065406720.
The previous prime is 54326563278857. The next prime is 54326563278913. The reversal of 54326563278890 is 9887236562345.
It is a self number, because there is not a number n which added to its sum of digits gives 54326563278890.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31334897 + ... + 33023156.
It is an arithmetic number, because the mean of its divisors is an integer number (1807174156320).
Almost surely, 254326563278890 is an apocalyptic number.
54326563278890 is an abundant number, since it is smaller than the sum of its proper divisors (61332582725590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54326563278890 is a wasteful number, since it uses less digits than its factorization.
54326563278890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64358487.
The product of its (nonzero) digits is 522547200, while the sum is 68.
The spelling of 54326563278890 in words is "fifty-four trillion, three hundred twenty-six billion, five hundred sixty-three million, two hundred seventy-eight thousand, eight hundred ninety".
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