Base | Representation |
---|---|
bin | 10111011001001010101110… |
… | …10001101010011001010110 |
3 | 20202010211112110122021122112 |
4 | 23230211113101222121112 |
5 | 23220312301103131321 |
6 | 301224132145031022 |
7 | 13556403561350054 |
oct | 1354452721523126 |
9 | 222124473567575 |
10 | 51442287552086 |
11 | 15433608253132 |
12 | 5929a3a025472 |
13 | 2291caa2b6702 |
14 | c9bb6a12d1d4 |
15 | 5e31ea519a5b |
hex | 2ec95746a656 |
51442287552086 has 8 divisors (see below), whose sum is σ = 77170930963560. Its totient is φ = 25718643897568.
The previous prime is 51442287552067. The next prime is 51442287552151. The reversal of 51442287552086 is 68025578224415.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1249913516 + ... + 1249954671.
It is an arithmetic number, because the mean of its divisors is an integer number (9646366370445).
Almost surely, 251442287552086 is an apocalyptic number.
51442287552086 is a deficient number, since it is larger than the sum of its proper divisors (25728643411474).
51442287552086 is a wasteful number, since it uses less digits than its factorization.
51442287552086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2499878478.
The product of its (nonzero) digits is 43008000, while the sum is 59.
The spelling of 51442287552086 in words is "fifty-one trillion, four hundred forty-two billion, two hundred eighty-seven million, five hundred fifty-two thousand, eighty-six".
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