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52210012641 = 397202788513
BaseRepresentation
bin110000100111111101…
…011001000111100001
311222202121100110000220
4300213331121013201
51323411230401031
635552425433253
73525545533203
oct604775310741
9158677313026
1052210012641
1120162211286
12a15103b829
134c00898907
142754056773
1515588dd596
hexc27f591e1

52210012641 has 16 divisors (see below), whose sum is σ = 70366505664. Its totient is φ = 34430459904.

The previous prime is 52210012597. The next prime is 52210012643. The reversal of 52210012641 is 14621001225.

It is not a de Polignac number, because 52210012641 - 217 = 52209881569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52210012643) 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, 545601 + ... + 634113.

It is an arithmetic number, because the mean of its divisors is an integer number (4397906604).

Almost surely, 252210012641 is an apocalyptic number.

It is an amenable number.

52210012641 is a deficient number, since it is larger than the sum of its proper divisors (18156493023).

52210012641 is a wasteful number, since it uses less digits than its factorization.

52210012641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90640.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 52210012641 its reverse (14621001225), we get a palindrome (66831013866).

The spelling of 52210012641 in words is "fifty-two billion, two hundred ten million, twelve thousand, six hundred forty-one".

Divisors: 1 3 97 291 2027 6081 88513 196619 265539 589857 8585761 25757283 179415851 538247553 17403337547 52210012641