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713642769029 = 1291755248337
BaseRepresentation
bin10100110001010000110…
…11000111101010000101
32112020000222202212112202
422120220123013222011
543143020022102104
61303502025124245
7102362506310231
oct12305033075205
92466028685482
10713642769029
11255721813a23
12b6385629685
13523b0a60538
142677d18b5c1
151386bb7451e
hexa6286c7a85

713642769029 has 4 divisors (see below), whose sum is σ = 713698030284. Its totient is φ = 713587507776.

The previous prime is 713642768959. The next prime is 713642769043. The reversal of 713642769029 is 920967246317.

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 147973316929 + 565669452100 = 384673^2 + 752110^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-713642769029 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 (713642769529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27611252 + ... + 27637085.

It is an arithmetic number, because the mean of its divisors is an integer number (178424507571).

Almost surely, 2713642769029 is an apocalyptic number.

It is an amenable number.

713642769029 is a deficient number, since it is larger than the sum of its proper divisors (55261255).

713642769029 is a wasteful number, since it uses less digits than its factorization.

713642769029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55261254.

The product of its (nonzero) digits is 6858432, while the sum is 56.

The spelling of 713642769029 in words is "seven hundred thirteen billion, six hundred forty-two million, seven hundred sixty-nine thousand, twenty-nine".

Divisors: 1 12917 55248337 713642769029