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52126045517 = 7133759326107
BaseRepresentation
bin110000100010111101…
…000101010101001101
311222112202100110210102
4300202331011111031
51323223231424032
635540230020445
73523506035120
oct604275052515
9158482313712
1052126045517
1120119880567
12a128aa7725
134bb9379920
142746c3a3b7
151551354362
hexc22f4554d

52126045517 has 32 divisors (see below), whose sum is σ = 66002694912. Its totient is φ = 40058717184.

The previous prime is 52126045471. The next prime is 52126045579. The reversal of 52126045517 is 71554062125.

It is not a de Polignac number, because 52126045517 - 214 = 52126029133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52126045597) 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 31 ways as a sum of consecutive naturals, for example, 1983578 + ... + 2009684.

It is an arithmetic number, because the mean of its divisors is an integer number (2062584216).

Almost surely, 252126045517 is an apocalyptic number.

It is an amenable number.

52126045517 is a deficient number, since it is larger than the sum of its proper divisors (13876649395).

52126045517 is a wasteful number, since it uses less digits than its factorization.

52126045517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26757.

The product of its (nonzero) digits is 84000, while the sum is 38.

The spelling of 52126045517 in words is "fifty-two billion, one hundred twenty-six million, forty-five thousand, five hundred seventeen".

Divisors: 1 7 13 37 91 259 481 593 3367 4151 7709 21941 26107 53963 153587 182749 285233 339391 965959 1996631 2375737 6761713 12557467 15481451 87902269 108370157 201258863 572813687 1408812041 4009695809 7446577931 52126045517