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5859081991 = 71396021667
BaseRepresentation
bin1010111010011101…
…00111111100000111
3120010022220012111201
411131032213330013
543444411110431
62405220243331
7265123242460
oct53516477407
916108805451
105859081991
112537332024
121176240547
13724b29929
143d8209d67
1524459e461
hex15d3a7f07

5859081991 has 8 divisors (see below), whose sum is σ = 6744268160. Its totient is φ = 4985939448.

The previous prime is 5859081983. The next prime is 5859082007. The reversal of 5859081991 is 1991809585.

5859081991 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5859081991 - 23 = 5859081983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5859081931) 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, 3009861 + ... + 3011806.

It is an arithmetic number, because the mean of its divisors is an integer number (843033520).

Almost surely, 25859081991 is an apocalyptic number.

5859081991 is a deficient number, since it is larger than the sum of its proper divisors (885186169).

5859081991 is a wasteful number, since it uses less digits than its factorization.

5859081991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6021813.

The product of its (nonzero) digits is 1166400, while the sum is 55.

The square root of 5859081991 is about 76544.6405112729. The cubic root of 5859081991 is about 1802.7819113892.

The spelling of 5859081991 in words is "five billion, eight hundred fifty-nine million, eighty-one thousand, nine hundred ninety-one".

Divisors: 1 7 139 973 6021667 42151669 837011713 5859081991