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5987135917 = 74319890817
BaseRepresentation
bin1011001001101110…
…00111000110101101
3120110020212000110201
411210313013012231
544230201322132
62430033033501
7301236546520
oct54467070655
916406760421
105987135917
1125a2644914
1211b10b5891
13745513699
1440b220bb7
152509462e7
hex164dc71ad

5987135917 has 8 divisors (see below), whose sum is σ = 7001567936. Its totient is φ = 5012485632.

The previous prime is 5987135863. The next prime is 5987135933. The reversal of 5987135917 is 7195317895.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5987135917 - 27 = 5987135789 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 (5987135017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9945108 + ... + 9945709.

It is an arithmetic number, because the mean of its divisors is an integer number (875195992).

Almost surely, 25987135917 is an apocalyptic number.

It is an amenable number.

5987135917 is a deficient number, since it is larger than the sum of its proper divisors (1014432019).

5987135917 is a wasteful number, since it uses less digits than its factorization.

5987135917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19890867.

The product of its digits is 2381400, while the sum is 55.

The square root of 5987135917 is about 77376.5850693865. The cubic root of 5987135917 is about 1815.8210197256.

The spelling of 5987135917 in words is "five billion, nine hundred eighty-seven million, one hundred thirty-five thousand, nine hundred seventeen".

Divisors: 1 7 43 301 19890817 139235719 855305131 5987135917