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6005105000 = 23541201021
BaseRepresentation
bin1011001011110111…
…01010000101101000
3120111111122221102022
411211323222011220
544244301330000
62431514124012
7301545356516
oct54573520550
916444587368
106005105000
1126017a82a4
1211b7120608
1374916558b
1440d77b4b6
152522e5585
hex165eea168

6005105000 has 40 divisors (see below), whose sum is σ = 14069972730. Its totient is φ = 2402040000.

The previous prime is 6005104999. The next prime is 6005105009. The reversal of 6005105000 is 5015006.

It can be written as a sum of positive squares in 5 ways, for example, as 97337956 + 5907767044 = 9866^2 + 76862^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×60051050002 = 72122572122050000000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6005105000.

It is not an unprimeable number, because it can be changed into a prime (6005105009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 595511 + ... + 605510.

Almost surely, 26005105000 is an apocalyptic number.

It is an amenable number.

6005105000 is an abundant number, since it is smaller than the sum of its proper divisors (8064867730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6005105000 is a wasteful number, since it uses less digits than its factorization.

6005105000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201047 (or 1201028 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 6005105000 is about 77492.6125511329. The cubic root of 6005105000 is about 1817.6358023310.

The spelling of 6005105000 in words is "six billion, five million, one hundred five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 5000 1201021 2402042 4804084 6005105 9608168 12010210 24020420 30025525 48040840 60051050 120102100 150127625 240204200 300255250 600510500 750638125 1201021000 1501276250 3002552500 6005105000