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2006612465 = 5111313672053
BaseRepresentation
bin111011110011010…
…0111100111110001
312011211210110211012
41313212213213301
513102143044330
6531040400305
7100503632054
oct16746474761
95154713735
102006612465
1193a753710
12480016095
1325c951070
141506daa9b
15bb26bc95
hex779a79f1

2006612465 has 32 divisors (see below), whose sum is σ = 2832350976. Its totient is φ = 1345455360.

The previous prime is 2006612449. The next prime is 2006612467. The reversal of 2006612465 is 5642166002.

It is not a de Polignac number, because 2006612465 - 24 = 2006612449 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2006612467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 976379 + ... + 978431.

It is an arithmetic number, because the mean of its divisors is an integer number (88510968).

Almost surely, 22006612465 is an apocalyptic number.

It is an amenable number.

2006612465 is a deficient number, since it is larger than the sum of its proper divisors (825738511).

2006612465 is a wasteful number, since it uses less digits than its factorization.

2006612465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2006612465 is about 44795.2281498822. The cubic root of 2006612465 is about 1261.3080530720.

Adding to 2006612465 its reverse (5642166002), we get a palindrome (7648778467).

The spelling of 2006612465 in words is "two billion, six million, six hundred twelve thousand, four hundred sixty-five".

Divisors: 1 5 11 13 55 65 143 715 1367 2053 6835 10265 15037 17771 22583 26689 75185 88855 112915 133445 195481 293579 977405 1467895 2806451 14032255 30870961 36483863 154354805 182419315 401322493 2006612465