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52054504213 = 2512574871657
BaseRepresentation
bin110000011110101100…
…001011001100010101
311222100202201210120111
4300132230023030111
51323101423113323
635525152403021
73521646661645
oct603654131425
9158322653514
1052054504213
1120092457518
12a108b46471
134ba75bb6aa
14273b536525
151549e21c0d
hexc1eb0b315

52054504213 has 16 divisors (see below), whose sum is σ = 52604705664. Its totient is φ = 51508224000.

The previous prime is 52054504211. The next prime is 52054504223. The reversal of 52054504213 is 31240545025.

It is a cyclic number.

It is not a de Polignac number, because 52054504213 - 21 = 52054504211 is a prime.

It is a super-2 number, since 2×520545042132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52054504211) 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, 31414081 + ... + 31415737.

It is an arithmetic number, because the mean of its divisors is an integer number (3287794104).

Almost surely, 252054504213 is an apocalyptic number.

It is an amenable number.

52054504213 is a deficient number, since it is larger than the sum of its proper divisors (550201451).

52054504213 is a wasteful number, since it uses less digits than its factorization.

52054504213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 52054504213 in words is "fifty-two billion, fifty-four million, five hundred four thousand, two hundred thirteen".

Divisors: 1 251 257 487 1657 64507 122237 125159 415907 425849 806959 31414909 106888099 202546709 207388463 52054504213