Base | Representation |
---|---|
bin | 10111111100000001001000… |
… | …10101001010010001010001 |
3 | 20220101022100012102120120110 |
4 | 23332000210111022101101 |
5 | 23344422131022103031 |
6 | 303542205120431533 |
7 | 14042044356256236 |
oct | 1376004425122121 |
9 | 226338305376513 |
10 | 52639728706641 |
11 | 158554245a381a |
12 | 5aa1b227785a9 |
13 | 234ab9c70a68b |
14 | cddac288978d |
15 | 614430753c46 |
hex | 2fe02454a451 |
52639728706641 has 16 divisors (see below), whose sum is σ = 71389874285568. Its totient is φ = 34494354325200.
The previous prime is 52639728706603. The next prime is 52639728706759. The reversal of 52639728706641 is 14660782793625.
It is not a de Polignac number, because 52639728706641 - 211 = 52639728704593 is a prime.
It is not an unprimeable number, because it can be changed into a prime (52639723706641) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373245021 + ... + 373386026.
It is an arithmetic number, because the mean of its divisors is an integer number (4461867142848).
It is a 1-persistent number, because it is pandigital, but 2⋅52639728706641 = 105279457413282 is not.
Almost surely, 252639728706641 is an apocalyptic number.
It is an amenable number.
52639728706641 is a deficient number, since it is larger than the sum of its proper divisors (18750145578927).
52639728706641 is a wasteful number, since it uses less digits than its factorization.
52639728706641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 746631452.
The product of its (nonzero) digits is 182891520, while the sum is 66.
The spelling of 52639728706641 in words is "fifty-two trillion, six hundred thirty-nine billion, seven hundred twenty-eight million, seven hundred six thousand, six hundred forty-one".
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