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2006512060 = 225714332229
BaseRepresentation
bin111011110011000…
…1111000110111100
312011211121101002111
41313212033012330
513102131341220
6531034303404
7100503033250
oct16746170674
95154541074
102006512060
1193a695233
1247bb87b64
1325c917457
141506b2260
15bb24c15a
hex7798f1bc

2006512060 has 24 divisors (see below), whose sum is σ = 4815629280. Its totient is φ = 687946944.

The previous prime is 2006512049. The next prime is 2006512063. The reversal of 2006512060 is 602156002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006512063) 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, 7165975 + ... + 7166254.

It is an arithmetic number, because the mean of its divisors is an integer number (200651220).

Almost surely, 22006512060 is an apocalyptic number.

2006512060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2006512060 is an abundant number, since it is smaller than the sum of its proper divisors (2809117220).

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

2006512060 is a wasteful number, since it uses less digits than its factorization.

2006512060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14332245 (or 14332243 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2006512060 is about 44794.1074249728. The cubic root of 2006512060 is about 1261.2870153364.

Adding to 2006512060 its reverse (602156002), we get a palindrome (2608668062).

The spelling of 2006512060 in words is "two billion, six million, five hundred twelve thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 14332229 28664458 57328916 71661145 100325603 143322290 200651206 286644580 401302412 501628015 1003256030 2006512060