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2006000030 = 254110944887
BaseRepresentation
bin111011110010001…
…0010000110011110
312011210122100201102
41313210102012132
513102014000110
6531015313102
7100465501406
oct16744220636
95153570642
102006000030
1193a375571
1247b97b792
1325c798388
141505bb806
15bb19a5a5
hex7791219e

2006000030 has 32 divisors (see below), whose sum is σ = 3732886080. Its totient is φ = 775630080.

The previous prime is 2006000023. The next prime is 2006000041. The reversal of 2006000030 is 300006002.

It is a happy number.

It is a super-2 number, since 2×20060000302 = 8048072240720001800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2005999975 and 2006000020.

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, 22247 + ... + 67133.

It is an arithmetic number, because the mean of its divisors is an integer number (116652690).

Almost surely, 22006000030 is an apocalyptic number.

2006000030 is a deficient number, since it is larger than the sum of its proper divisors (1726886050).

2006000030 is a wasteful number, since it uses less digits than its factorization.

2006000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45044.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2006000030 is about 44788.3916880256. The cubic root of 2006000030 is about 1261.1797194064.

Adding to 2006000030 its reverse (300006002), we get a palindrome (2306006032).

The spelling of 2006000030 in words is "two billion, six million, thirty", and thus it is an aban number, an eban number, and an uban number.

Divisors: 1 2 5 10 41 82 109 205 218 410 545 1090 4469 8938 22345 44690 44887 89774 224435 448870 1840367 3680734 4892683 9201835 9785366 18403670 24463415 48926830 200600003 401200006 1003000015 2006000030