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5745206879 = 23512443729
BaseRepresentation
bin1010101100111000…
…01110011001011111
3112211101121202012222
411112130032121133
543231233110004
62350031415555
7262241311166
oct52634163137
915741552188
105745206879
112489023a65
1211440845bb
137073687c9
143c70463dd
152395a87be
hex15670e65f

5745206879 has 4 divisors (see below), whose sum is σ = 5747652960. Its totient is φ = 5742760800.

The previous prime is 5745206861. The next prime is 5745206881. The reversal of 5745206879 is 9786025475.

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

It is a cyclic number.

It is not a de Polignac number, because 5745206879 - 212 = 5745202783 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5745206879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5745206839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1219514 + ... + 1224215.

It is an arithmetic number, because the mean of its divisors is an integer number (1436913240).

Almost surely, 25745206879 is an apocalyptic number.

5745206879 is a deficient number, since it is larger than the sum of its proper divisors (2446081).

5745206879 is a wasteful number, since it uses less digits than its factorization.

5745206879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446080.

The product of its (nonzero) digits is 4233600, while the sum is 53.

The square root of 5745206879 is about 75797.1429474753. The cubic root of 5745206879 is about 1791.0260005455.

The spelling of 5745206879 in words is "five billion, seven hundred forty-five million, two hundred six thousand, eight hundred seventy-nine".

Divisors: 1 2351 2443729 5745206879