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52053851139 = 3831777117643
BaseRepresentation
bin110000011110101001…
…101011110000000011
311222100201111121201120
4300132221223300003
51323101241214024
635525130403323
73521641301643
oct603651536003
9158321447646
1052053851139
1120092050894
12a108890543
134ba7420364
14273b406523
151549d43479
hexc1ea6bc03

52053851139 has 16 divisors (see below), whose sum is σ = 70281466752. Its totient is φ = 34264879488.

The previous prime is 52053851123. The next prime is 52053851153. The reversal of 52053851139 is 93115835025.

It is not a de Polignac number, because 52053851139 - 24 = 52053851123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52053851139.

It is not an unprimeable number, because it can be changed into a prime (52053851119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383652 + ... + 501294.

It is an arithmetic number, because the mean of its divisors is an integer number (4392591672).

Almost surely, 252053851139 is an apocalyptic number.

52053851139 is a deficient number, since it is larger than the sum of its proper divisors (18227615613).

52053851139 is a wasteful number, since it uses less digits than its factorization.

52053851139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119506.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 52053851139 in words is "fifty-two billion, fifty-three million, eight hundred fifty-one thousand, one hundred thirty-nine".

Divisors: 1 3 83 249 1777 5331 117643 147491 352929 442473 9764369 29293107 209051611 627154833 17351283713 52053851139