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5187086873 = 31213141203
BaseRepresentation
bin1001101010010110…
…01010101000011001
3111101111102022111122
410311023022220121
541110343234443
62214413135025
7242353340153
oct46513125031
914344368448
105187086873
112221a80161
12100918a475
13648844397
14372c81ad3
152055ae968
hex1352caa19

5187086873 has 12 divisors (see below), whose sum is σ = 5400855504. Its totient is φ = 4981321800.

The previous prime is 5187086867. The next prime is 5187086899. The reversal of 5187086873 is 3786807815.

It is not a de Polignac number, because 5187086873 - 24 = 5187086857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5187086843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105290 + ... + 146492.

It is an arithmetic number, because the mean of its divisors is an integer number (450071292).

Almost surely, 25187086873 is an apocalyptic number.

It is an amenable number.

5187086873 is a deficient number, since it is larger than the sum of its proper divisors (213768631).

5187086873 is a wasteful number, since it uses less digits than its factorization.

5187086873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41396 (or 41365 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 53.

The square root of 5187086873 is about 72021.4334278345. The cubic root of 5187086873 is about 1731.0429379088.

The spelling of 5187086873 in words is "five billion, one hundred eighty-seven million, eighty-six thousand, eight hundred seventy-three".

Divisors: 1 31 131 961 4061 41203 125891 1277293 5397593 39596083 167325383 5187086873