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52106683005 = 3251389071253
BaseRepresentation
bin110000100001110011…
…001110001001111101
311222111101220202102100
4300201303032021331
51323203302324010
635534255015313
73523152332466
oct604163161175
9158441822370
1052106683005
1120109956193
12a12250a539
134bb535a710
142744439d6d
15154e7cc2c0
hexc21cce27d

52106683005 has 24 divisors (see below), whose sum is σ = 97265809368. Its totient is φ = 25652520576.

The previous prime is 52106683001. The next prime is 52106683007. The reversal of 52106683005 is 50038660125.

52106683005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7350318756 + 44756364249 = 85734^2 + 211557^2 .

It is not a de Polignac number, because 52106683005 - 22 = 52106683001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52106683001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44535042 + ... + 44536211.

It is an arithmetic number, because the mean of its divisors is an integer number (4052742057).

Almost surely, 252106683005 is an apocalyptic number.

It is an amenable number.

52106683005 is a deficient number, since it is larger than the sum of its proper divisors (45159126363).

52106683005 is a wasteful number, since it uses less digits than its factorization.

52106683005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89071277 (or 89071274 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 52106683005 in words is "fifty-two billion, one hundred six million, six hundred eighty-three thousand, five".

Divisors: 1 3 5 9 13 15 39 45 65 117 195 585 89071253 267213759 445356265 801641277 1157926289 1336068795 3473778867 4008206385 5789631445 10421336601 17368894335 52106683005