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6050660018 = 213242312
BaseRepresentation
bin1011010001010010…
…11011111010110010
3120121200101101011012
411220221123322302
544342432110033
62440222350522
7302640522134
oct55051337262
916550341135
106050660018
112625492477
12120a42b442
13755725700
14415839054
152562e3248
hex168a5beb2

6050660018 has 18 divisors (see below), whose sum is σ = 9830170557. Its totient is φ = 2791952280.

The previous prime is 6050660017. The next prime is 6050660039. The reversal of 6050660018 is 8100660506.

It can be written as a sum of positive squares in 2 ways, for example, as 5173493329 + 877166689 = 71927^2 + 29617^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=55003.

It is a super-2 number, since 2×60506600182 = 73220973306847520648, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6050660017) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1427963 + ... + 1432193.

Almost surely, 26050660018 is an apocalyptic number.

6050660018 is a deficient number, since it is larger than the sum of its proper divisors (3779510539).

6050660018 is an frugal number, since it uses more digits than its factorization.

6050660018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8490 (or 4246 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 6050660018 is about 77785.9885712073. The cubic root of 6050660018 is about 1822.2204531459.

Multiplying 6050660018 by its sum of digits (32), we get a square (193621120576 = 4400242).

The spelling of 6050660018 in words is "six billion, fifty million, six hundred sixty thousand, eighteen".

Divisors: 1 2 13 26 169 338 4231 8462 55003 110006 715039 1430078 17901361 35802722 232717693 465435386 3025330009 6050660018