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53795080869 = 317931693623
BaseRepresentation
bin110010000110011011…
…111100101010100101
312010212001221020212120
4302012123330222211
51340133020041434
640414011140153
73613043433315
oct620633745245
9163761836776
1053795080869
11208a5a14522
12a513a44659
1350c40a40ca
142864781445
1515ecb3d349
hexc866fcaa5

53795080869 has 4 divisors (see below), whose sum is σ = 71726774496. Its totient is φ = 35863387244.

The previous prime is 53795080861. The next prime is 53795080907. The reversal of 53795080869 is 96808059735.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53795080869 - 23 = 53795080861 is a prime.

It is a super-2 number, since 2×537950808692 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53795080861) 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 3 ways as a sum of consecutive naturals, for example, 8965846809 + ... + 8965846814.

It is an arithmetic number, because the mean of its divisors is an integer number (17931693624).

Almost surely, 253795080869 is an apocalyptic number.

It is an amenable number.

53795080869 is a deficient number, since it is larger than the sum of its proper divisors (17931693627).

53795080869 is a wasteful number, since it uses less digits than its factorization.

53795080869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17931693626.

The product of its (nonzero) digits is 16329600, while the sum is 60.

The spelling of 53795080869 in words is "fifty-three billion, seven hundred ninety-five million, eighty thousand, eight hundred sixty-nine".

Divisors: 1 3 17931693623 53795080869