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52030611189 = 325781179021
BaseRepresentation
bin110000011101010001…
…000001111011110101
311222022002202220111200
4300131101001323311
51323024314024224
635522540323113
73521236616664
oct603521017365
9158262686450
1052030611189
112007aa18317
12a100b43499
134ba26742cb
1427382b6ddb
151547ca25c9
hexc1d441ef5

52030611189 has 6 divisors (see below), whose sum is σ = 75155327286. Its totient is φ = 34687074120.

The previous prime is 52030611173. The next prime is 52030611209. The reversal of 52030611189 is 98111603025.

52030611189 is a `hidden beast` number, since 5 + 2 + 0 + 30 + 611 + 1 + 8 + 9 = 666.

52030611189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 43204948164 + 8825663025 = 207858^2 + 93945^2 .

It is not a de Polignac number, because 52030611189 - 24 = 52030611173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52030611119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2890589502 + ... + 2890589519.

It is an arithmetic number, because the mean of its divisors is an integer number (12525887881).

Almost surely, 252030611189 is an apocalyptic number.

It is an amenable number.

52030611189 is a deficient number, since it is larger than the sum of its proper divisors (23124716097).

52030611189 is a wasteful number, since it uses less digits than its factorization.

52030611189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781179027 (or 5781179024 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The spelling of 52030611189 in words is "fifty-two billion, thirty million, six hundred eleven thousand, one hundred eighty-nine".

Divisors: 1 3 9 5781179021 17343537063 52030611189