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2001114460 = 225671493369
BaseRepresentation
bin111011101000110…
…1001010101011100
312011110110010222101
41313101221111130
513044241130320
6530322454444
7100406122642
oct16721512534
95143403871
102001114460
11937638a04
1247a204424
1325b7776c7
1414daa9192
15baa32c0a
hex7746955c

2001114460 has 24 divisors (see below), whose sum is σ = 4265064720. Its totient is φ = 788498304.

The previous prime is 2001114433. The next prime is 2001114469. The reversal of 2001114460 is 644111002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001114469) 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 7 ways as a sum of consecutive naturals, for example, 745345 + ... + 748024.

It is an arithmetic number, because the mean of its divisors is an integer number (177711030).

Almost surely, 22001114460 is an apocalyptic number.

2001114460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001114460 is an abundant number, since it is smaller than the sum of its proper divisors (2263950260).

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

2001114460 is a wasteful number, since it uses less digits than its factorization.

2001114460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493445 (or 1493443 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2001114460 is about 44733.8178562930. The cubic root of 2001114460 is about 1260.1550283759.

Adding to 2001114460 its reverse (644111002), we get a palindrome (2645225462).

The spelling of 2001114460 in words is "two billion, one million, one hundred fourteen thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 1493369 2986738 5973476 7466845 14933690 29867380 100055723 200111446 400222892 500278615 1000557230 2001114460