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2981433006 = 2322311876067
BaseRepresentation
bin1011000110110101…
…0000111010101110
321200210002111012200
42301231100322232
522101221324011
61211502242330
7133611522336
oct26155207256
97623074180
102981433006
11129aa39822
126b25863a6
133868b3456
14203d720c6
15126b27856
hexb1b50eae

2981433006 has 48 divisors (see below), whose sum is σ = 6747421824. Its totient is φ = 949644432.

The previous prime is 2981432977. The next prime is 2981433023. The reversal of 2981433006 is 6003341892.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 488385 + ... + 494451.

It is an arithmetic number, because the mean of its divisors is an integer number (140571288).

It is a vampire number, since it can be written as 3640281903 (with its own digits).

Almost surely, 22981433006 is an apocalyptic number.

It is a pronic number, being equal to 54602×54603.

2981433006 is an abundant number, since it is smaller than the sum of its proper divisors (3765988818).

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

2981433006 is a wasteful number, since it uses less digits than its factorization.

2981433006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7285 (or 7282 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 2981433006 is about 54602.4999977107. The cubic root of 2981433006 is about 1439.2680510473.

Adding to 2981433006 its reverse (6003341892), we get a palindrome (8984774898).

The spelling of 2981433006 in words is "two billion, nine hundred eighty-one million, four hundred thirty-three thousand, six".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 1187 2374 3561 6067 7122 10683 12134 18201 21366 27301 36402 54602 54603 81903 109206 139541 163806 245709 279082 418623 491418 837246 1255869 2511738 7201529 14403058 21604587 43209174 64813761 129627522 165635167 331270334 496905501 993811002 1490716503 2981433006