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5206712063 = 71959663529
BaseRepresentation
bin1001101100101100…
…00001111011111111
3111102212100101012112
410312112001323333
541130404241223
62220353524235
7243012215360
oct46626017377
914385311175
105206712063
112232064923
12101387367b
1364c926017
1437570db67
15207189778
hex136581eff

5206712063 has 16 divisors (see below), whose sum is σ = 6369888000. Its totient is φ = 4156339392.

The previous prime is 5206712059. The next prime is 5206712081. The reversal of 5206712063 is 3602176025.

It is a cyclic number.

It is not a de Polignac number, because 5206712063 - 22 = 5206712059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5206712363) 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, 323918 + ... + 339611.

It is an arithmetic number, because the mean of its divisors is an integer number (398118000).

Almost surely, 25206712063 is an apocalyptic number.

5206712063 is a deficient number, since it is larger than the sum of its proper divisors (1163175937).

5206712063 is a wasteful number, since it uses less digits than its factorization.

5206712063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663614.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 5206712063 is about 72157.5502840832. The cubic root of 5206712063 is about 1733.2233070405.

Adding to 5206712063 its reverse (3602176025), we get a palindrome (8808888088).

The spelling of 5206712063 in words is "five billion, two hundred six million, seven hundred twelve thousand, sixty-three".

Divisors: 1 7 19 59 133 413 1121 7847 663529 4644703 12607051 39148211 88249357 274037477 743816009 5206712063