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2906003245 = 51793246931
BaseRepresentation
bin1010110100110110…
…0001011100101101
321111112011021000211
42231031201130231
521422414100440
61200205422421
7132004422445
oct25515413455
97445137024
102906003245
1112613aa282
1269126aa11
13374093362
141d7d39125
151201c7eea
hexad36172d

2906003245 has 8 divisors (see below), whose sum is σ = 3506686560. Its totient is φ = 2311814160.

The previous prime is 2906003231. The next prime is 2906003249. The reversal of 2906003245 is 5423006092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2906003245 - 25 = 2906003213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2906003249) 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, 1622571 + ... + 1624360.

It is an arithmetic number, because the mean of its divisors is an integer number (438335820).

Almost surely, 22906003245 is an apocalyptic number.

It is an amenable number.

2906003245 is a deficient number, since it is larger than the sum of its proper divisors (600683315).

2906003245 is a wasteful number, since it uses less digits than its factorization.

2906003245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247115.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2906003245 is about 53907.3579857147. The cubic root of 2906003245 is about 1427.0264788579.

The spelling of 2906003245 in words is "two billion, nine hundred six million, three thousand, two hundred forty-five".

Divisors: 1 5 179 895 3246931 16234655 581200649 2906003245