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52090349829 = 377134936519
BaseRepresentation
bin110000100000110100…
…111010100100000101
311222110021011221111220
4300200310322210011
51323140112143304
635532512550553
73522563445060
oct604064724405
9158407157456
1052090349829
112010070a8a1
12a118b52459
134bb1b5c30b
1427421c78d7
15154d152ad9
hexc20d3a905

52090349829 has 16 divisors (see below), whose sum is σ = 80493742080. Its totient is φ = 29346675120.

The previous prime is 52090349819. The next prime is 52090349833. The reversal of 52090349829 is 92894309025.

It is a happy number.

It is not a de Polignac number, because 52090349829 - 25 = 52090349797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52090349809) 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, 17466769 + ... + 17469750.

It is an arithmetic number, because the mean of its divisors is an integer number (5030858880).

Almost surely, 252090349829 is an apocalyptic number.

It is an amenable number.

52090349829 is a deficient number, since it is larger than the sum of its proper divisors (28403392251).

52090349829 is a wasteful number, since it uses less digits than its factorization.

52090349829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34936600.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 52090349829 in words is "fifty-two billion, ninety million, three hundred forty-nine thousand, eight hundred twenty-nine".

Divisors: 1 3 7 21 71 213 497 1491 34936519 104809557 244555633 733666899 2480492849 7441478547 17363449943 52090349829