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52066112066213 = 732937691388791
BaseRepresentation
bin10111101011010100101100…
…00111010101001010100101
320211100110201212112001110212
423311222112013111022211
523311022344142104323
6302422501445225205
713652436536261000
oct1365522607251245
9224313655461425
1052066112066213
111565412899a823
125a0a917702205
132308a75a89c4b
14cc00285ac537
1560455bc62b78
hex2f5a961d52a5

52066112066213 has 32 divisors (see below), whose sum is σ = 62828950080000. Its totient is φ = 43077732647040.

The previous prime is 52066112066201. The next prime is 52066112066219. The reversal of 52066112066213 is 31266021166025.

It is a happy number.

It is not a de Polignac number, because 52066112066213 - 24 = 52066112066197 is a prime.

It is a super-2 number, since 2×520661120662132 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52066112066219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36795848 + ... + 38184638.

It is an arithmetic number, because the mean of its divisors is an integer number (1963404690000).

Almost surely, 252066112066213 is an apocalyptic number.

It is an amenable number.

52066112066213 is a deficient number, since it is larger than the sum of its proper divisors (10762838013787).

52066112066213 is a wasteful number, since it uses less digits than its factorization.

52066112066213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392610 (or 1392596 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 52066112066213 in words is "fifty-two trillion, sixty-six billion, one hundred twelve million, sixty-six thousand, two hundred thirteen".

Divisors: 1 7 29 49 203 343 1421 3769 9947 26383 109301 184681 765107 1292767 1388791 5355749 9721537 37490243 40274939 68050759 281924573 476355313 1973472011 5234353279 13814304077 36640472953 151796245091 256483310671 1062573715637 1795383174697 7438016009459 52066112066213