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5016838687 = 721092773391
BaseRepresentation
bin1001010110000011…
…01110001000011111
3110221122001210220021
410223001232020133
540233302314222
62145452133011
7235215265600
oct45301561037
913848053807
105016838687
112144969183
12b80167167
1361c4a6103
14358405da7
151e5680ac7
hex12b06e21f

5016838687 has 24 divisors (see below), whose sum is σ = 5912459520. Its totient is φ = 4244063040.

The previous prime is 5016838667. The next prime is 5016838691. The reversal of 5016838687 is 7868386105.

It is not a de Polignac number, because 5016838687 - 27 = 5016838559 is a prime.

It is a super-2 number, since 2×50168386872 = 50337340822759767938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5016838657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1477762 + ... + 1481152.

It is an arithmetic number, because the mean of its divisors is an integer number (246352480).

Almost surely, 25016838687 is an apocalyptic number.

5016838687 is a deficient number, since it is larger than the sum of its proper divisors (895620833).

5016838687 is a wasteful number, since it uses less digits than its factorization.

5016838687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791 (or 3784 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 52.

The square root of 5016838687 is about 70829.6455377266. The cubic root of 5016838687 is about 1711.8933791314.

The spelling of 5016838687 in words is "five billion, sixteen million, eight hundred thirty-eight thousand, six hundred eighty-seven".

Divisors: 1 7 49 109 277 763 1939 3391 5341 13573 23737 30193 166159 211351 369619 939307 1479457 2587333 6575149 18111331 46026043 102384463 716691241 5016838687