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6005111489 = 13963147963
BaseRepresentation
bin1011001011110111…
…01011101011000001
3120111111200021022122
411211323223223001
544244302031424
62431514214025
7301545414446
oct54573535301
916444607278
106005111489
112601802163
1211b7124315
13749168510
1440d77d9cd
152522e745e
hex165eebac1

6005111489 has 8 divisors (see below), whose sum is σ = 6467849472. Its totient is φ = 5542488720.

The previous prime is 6005111479. The next prime is 6005111513. The reversal of 6005111489 is 9841115006.

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

It is a cyclic number.

It is not a de Polignac number, because 6005111489 - 220 = 6004062913 is a prime.

It is a super-2 number, since 2×60051114892 = 72122727990639594242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6005111429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101222 + ... + 149184.

It is an arithmetic number, because the mean of its divisors is an integer number (808481184).

Almost surely, 26005111489 is an apocalyptic number.

It is an amenable number.

6005111489 is a deficient number, since it is larger than the sum of its proper divisors (462737983).

6005111489 is a wasteful number, since it uses less digits than its factorization.

6005111489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57607.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 6005111489 is about 77492.6544196287. The cubic root of 6005111489 is about 1817.6364570314.

The spelling of 6005111489 in words is "six billion, five million, one hundred eleven thousand, four hundred eighty-nine".

Divisors: 1 13 9631 47963 125203 623519 461931653 6005111489