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5078024785 = 51015604957
BaseRepresentation
bin1001011101010110…
…01000001001010001
3111002220012101110001
410232223020021101
540344433243120
62155515410001
7236560332661
oct45653101121
914086171401
105078024785
11217645a1a9
12b98753901
1362c079bc2
143625b21a1
151eac19e0a
hex12eac8251

5078024785 has 4 divisors (see below), whose sum is σ = 6093629748. Its totient is φ = 4062419824.

The previous prime is 5078024779. The next prime is 5078024789. The reversal of 5078024785 is 5874208705.

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 3972528784 + 1105496001 = 63028^2 + 33249^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5078024785 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5078024789) 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, 507802474 + ... + 507802483.

It is an arithmetic number, because the mean of its divisors is an integer number (1523407437).

Almost surely, 25078024785 is an apocalyptic number.

It is an amenable number.

5078024785 is a deficient number, since it is larger than the sum of its proper divisors (1015604963).

5078024785 is a wasteful number, since it uses less digits than its factorization.

5078024785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015604962.

The product of its (nonzero) digits is 627200, while the sum is 46.

The square root of 5078024785 is about 71260.2609102717. The cubic root of 5078024785 is about 1718.8247768943.

The spelling of 5078024785 in words is "five billion, seventy-eight million, twenty-four thousand, seven hundred eighty-five".

Divisors: 1 5 1015604957 5078024785