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2006003430 = 232522288927
BaseRepresentation
bin111011110010001…
…0010111011100110
312011210122112101100
41313210102323212
513102014102210
6531015340530
7100465514334
oct16744227346
95153575340
102006003430
1193a378082
1247b981746
1325c799aa2
141505bcb54
15bb19b5c0
hex77912ee6

2006003430 has 24 divisors (see below), whose sum is σ = 5215609152. Its totient is φ = 534934224.

The previous prime is 2006003387. The next prime is 2006003431. The reversal of 2006003430 is 343006002.

2006003430 is a `hidden beast` number, since 2 + 0 + 0 + 600 + 34 + 30 = 666.

It is a super-2 number, since 2×20060034302 = 8048099522343529800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006003431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11144374 + ... + 11144553.

It is an arithmetic number, because the mean of its divisors is an integer number (217317048).

Almost surely, 22006003430 is an apocalyptic number.

2006003430 is an abundant number, since it is smaller than the sum of its proper divisors (3209605722).

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

2006003430 is a wasteful number, since it uses less digits than its factorization.

2006003430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22288940 (or 22288937 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2006003430 is about 44788.4296442731. The cubic root of 2006003430 is about 1261.1804319369.

Adding to 2006003430 its reverse (343006002), we get a palindrome (2349009432).

The spelling of 2006003430 in words is "two billion, six million, three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 22288927 44577854 66866781 111444635 133733562 200600343 222889270 334333905 401200686 668667810 1003001715 2006003430