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6005000000 = 26571201
BaseRepresentation
bin1011001011110110…
…10000011101000000
3120111111110121101102
411211323100131000
544244240000000
62431511553532
7301544441426
oct54573203500
916444417342
106005000000
11260173641a
1211b708b8a8
1374912984c
1440d751116
152522c43d5
hex165ed0740

6005000000 has 112 divisors (see below), whose sum is σ = 14907579024. Its totient is φ = 2400000000.

The previous prime is 6004999993. The next prime is 6005000039. The reversal of 6005000000 is 5006.

It can be written as a sum of positive squares in 8 ways, for example, as 2503201024 + 3501798976 = 50032^2 + 59176^2 .

It is a hoax number, since the sum of its digits (11) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4999400 + ... + 5000600.

Almost surely, 26005000000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6005000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7453789512).

6005000000 is an abundant number, since it is smaller than the sum of its proper divisors (8902579024).

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

6005000000 is an frugal number, since it uses more digits than its factorization.

6005000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 6005000000 is about 77491.9350642375. The cubic root of 6005000000 is about 1817.6252084073.

Adding to 6005000000 its reverse (5006), we get a palindrome (6005005006).

The spelling of 6005000000 in words is "six billion, five million", and thus it is an aban number and an uban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1201 1250 1600 2000 2402 2500 3125 4000 4804 5000 6005 6250 8000 9608 10000 12010 12500 15625 19216 20000 24020 25000 30025 31250 38432 40000 48040 50000 60050 62500 76864 78125 96080 100000 120100 125000 150125 156250 192160 200000 240200 250000 300250 312500 384320 480400 500000 600500 625000 750625 960800 1000000 1201000 1250000 1501250 1921600 2402000 2500000 3002500 3753125 4804000 5000000 6005000 7506250 9608000 12010000 15012500 18765625 24020000 30025000 37531250 48040000 60050000 75062500 93828125 120100000 150125000 187656250 240200000 300250000 375312500 600500000 750625000 1201000000 1501250000 3002500000 6005000000