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252112254255 = 3255602494539
BaseRepresentation
bin1110101011001100001…
…1111011010100101111
3220002202010200111020100
43222303003323110233
513112311214114010
6311452504322143
724133401542301
oct3526303732457
9802663614210
10252112254255
1197a13882124
1240a3ba73353
131aa0a87a694
14c2b916b971
1568584a22c0
hex3ab30fb52f

252112254255 has 12 divisors (see below), whose sum is σ = 436994574120. Its totient is φ = 134459868912.

The previous prime is 252112254227. The next prime is 252112254281. The reversal of 252112254255 is 552452211252.

252112254255 is a `hidden beast` number, since 2 + 5 + 2 + 1 + 1 + 225 + 425 + 5 = 666.

It is not a de Polignac number, because 252112254255 - 213 = 252112246063 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2801247225 + ... + 2801247314.

It is an arithmetic number, because the mean of its divisors is an integer number (36416214510).

Almost surely, 2252112254255 is an apocalyptic number.

252112254255 is a deficient number, since it is larger than the sum of its proper divisors (184882319865).

252112254255 is a wasteful number, since it uses less digits than its factorization.

252112254255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5602494550 (or 5602494547 counting only the distinct ones).

The product of its digits is 80000, while the sum is 36.

The spelling of 252112254255 in words is "two hundred fifty-two billion, one hundred twelve million, two hundred fifty-four thousand, two hundred fifty-five".

Divisors: 1 3 5 9 15 45 5602494539 16807483617 28012472695 50422450851 84037418085 252112254255