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5201747855 = 56123937127
BaseRepresentation
bin1001101100000110…
…00101111110001111
3111102112000011120222
410312003011332033
541123121412410
62220055301555
7242622061433
oct46603057617
914375004528
105201747855
11222a284177
12101207a8bb
1364b8a8615
14374bba9c3
15206a08955
hex1360c5f8f

5201747855 has 16 divisors (see below), whose sum is σ = 6347968704. Its totient is φ = 4090894080.

The previous prime is 5201747851. The next prime is 5201747879. The reversal of 5201747855 is 5587471025.

It is not a de Polignac number, because 5201747855 - 22 = 5201747851 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 (5201747851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726302 + ... + 733428.

It is an arithmetic number, because the mean of its divisors is an integer number (396748044).

Almost surely, 25201747855 is an apocalyptic number.

5201747855 is a deficient number, since it is larger than the sum of its proper divisors (1146220849).

5201747855 is a wasteful number, since it uses less digits than its factorization.

5201747855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9586.

The product of its (nonzero) digits is 392000, while the sum is 44.

The square root of 5201747855 is about 72123.1436849504. The cubic root of 5201747855 is about 1732.6722992388.

The spelling of 5201747855 in words is "five billion, two hundred one million, seven hundred forty-seven thousand, eight hundred fifty-five".

Divisors: 1 5 61 305 2393 7127 11965 35635 145973 434747 729865 2173735 17054911 85274555 1040349571 5201747855