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52211106711 = 3310917740777
BaseRepresentation
bin110000101000000001…
…100100001110010111
311222202200102000211000
4300220001210032113
51323412020403321
635552505114343
73525561041001
oct605001441627
9158680360730
1052211106711
1120162899275
12a1514889b3
134c00b8c8aa
14275425d371
151558a57826
hexc28064397

52211106711 has 16 divisors (see below), whose sum is σ = 78059423200. Its totient is φ = 34488068544.

The previous prime is 52211106653. The next prime is 52211106733. The reversal of 52211106711 is 11760111225.

It is not a de Polignac number, because 52211106711 - 223 = 52202718103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52211106611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8867446 + ... + 8873331.

It is an arithmetic number, because the mean of its divisors is an integer number (4878713950).

Almost surely, 252211106711 is an apocalyptic number.

52211106711 is a deficient number, since it is larger than the sum of its proper divisors (25848316489).

52211106711 is a wasteful number, since it uses less digits than its factorization.

52211106711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17740895 (or 17740889 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 27.

Adding to 52211106711 its reverse (11760111225), we get a palindrome (63971217936).

The spelling of 52211106711 in words is "fifty-two billion, two hundred eleven million, one hundred six thousand, seven hundred eleven".

Divisors: 1 3 9 27 109 327 981 2943 17740777 53222331 159666993 479000979 1933744693 5801234079 17403702237 52211106711