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5385036870029 = 42112791061449
BaseRepresentation
bin100111001011100110100…
…1101011011000110001101
3201001210201110220201220002
41032113031031123012031
51201212023414320104
615241503552534045
71064025143104415
oct116271515330615
921053643821802
105385036870029
111796865a1a943
1272b7a5b51325
13300a646c553b
141488cc5a1645
159512568a01e
hex4e5cd35b18d

5385036870029 has 4 divisors (see below), whose sum is σ = 5397827931900. Its totient is φ = 5372245808160.

The previous prime is 5385036870023. The next prime is 5385036870043. The reversal of 5385036870029 is 9200786305835.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 715331967529 + 4669704902500 = 845773^2 + 2160950^2 .

It is a cyclic number.

It is not a de Polignac number, because 5385036870029 - 24 = 5385036870013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5385036870023) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6395530304 + ... + 6395531145.

It is an arithmetic number, because the mean of its divisors is an integer number (1349456982975).

Almost surely, 25385036870029 is an apocalyptic number.

It is an amenable number.

5385036870029 is a deficient number, since it is larger than the sum of its proper divisors (12791061871).

5385036870029 is a wasteful number, since it uses less digits than its factorization.

5385036870029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12791061870.

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 5385036870029 in words is "five trillion, three hundred eighty-five billion, thirty-six million, eight hundred seventy thousand, twenty-nine".

Divisors: 1 421 12791061449 5385036870029