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52540222115 = 561631705021
BaseRepresentation
bin110000111011101001…
…000010101010100011
312000121121200211021102
4300323221002222203
51330100244101430
640045303145015
73536665343063
oct607351025243
9160547624242
1052540222115
1120311649577
12a22374516b
134c54112b34
142785c513a3
1515778b8345
hexc3ba42aa3

52540222115 has 8 divisors (see below), whose sum is σ = 63058533648. Its totient is φ = 42025332960.

The previous prime is 52540222103. The next prime is 52540222129. The reversal of 52540222115 is 51122204525.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52540222115 - 210 = 52540221091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821696 + ... + 883325.

It is an arithmetic number, because the mean of its divisors is an integer number (7882316706).

Almost surely, 252540222115 is an apocalyptic number.

52540222115 is a deficient number, since it is larger than the sum of its proper divisors (10518311533).

52540222115 is a wasteful number, since it uses less digits than its factorization.

52540222115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711189.

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 52540222115 in words is "fifty-two billion, five hundred forty million, two hundred twenty-two thousand, one hundred fifteen".

Divisors: 1 5 6163 30815 1705021 8525105 10508044423 52540222115