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52967670641 = 192787772139
BaseRepresentation
bin110001010101000111…
…101000001101110001
312001201102000110102022
4301111013220031301
51331434210430031
640155533001225
73553405525514
oct612507501561
9161642013368
1052967670641
1120510961a16
12a322923215
134cc1844c62
1427c691cd7b
1515a019e97b
hexc551e8371

52967670641 has 4 divisors (see below), whose sum is σ = 55755442800. Its totient is φ = 50179898484.

The previous prime is 52967670607. The next prime is 52967670653. The reversal of 52967670641 is 14607676925.

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 52967670641 - 210 = 52967669617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52967670241) 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 3 ways as a sum of consecutive naturals, for example, 1393886051 + ... + 1393886088.

It is an arithmetic number, because the mean of its divisors is an integer number (13938860700).

Almost surely, 252967670641 is an apocalyptic number.

It is an amenable number.

52967670641 is a deficient number, since it is larger than the sum of its proper divisors (2787772159).

52967670641 is a wasteful number, since it uses less digits than its factorization.

52967670641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787772158.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 52967670641 in words is "fifty-two billion, nine hundred sixty-seven million, six hundred seventy thousand, six hundred forty-one".

Divisors: 1 19 2787772139 52967670641