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290010002269 = 1322939728941
BaseRepresentation
bin1000011100001011111…
…00010111001101011101
31000201120021222120011011
410032011330113031131
514222420030033034
6341121224455221
726644501226461
oct4160574271535
91021507876134
10290010002269
11101aa10a4129
124825791a511
132146a234050
14100724644a1
157825629864
hex4385f1735d

290010002269 has 8 divisors (see below), whose sum is σ = 312454701272. Its totient is φ = 267584765760.

The previous prime is 290010002207. The next prime is 290010002311. The reversal of 290010002269 is 962200010092.

It can be written as a sum of positive squares in 4 ways, for example, as 24771612100 + 265238390169 = 157390^2 + 515013^2 .

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

It is not a de Polignac number, because 290010002269 - 213 = 290009994077 is a prime.

It is a super-2 number, since 2×2900100022692 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 290010002269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290010092269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4834662 + ... + 4894279.

It is an arithmetic number, because the mean of its divisors is an integer number (39056837659).

Almost surely, 2290010002269 is an apocalyptic number.

It is an amenable number.

290010002269 is a deficient number, since it is larger than the sum of its proper divisors (22444699003).

290010002269 is a wasteful number, since it uses less digits than its factorization.

290010002269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9731247.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 290010002269 in words is "two hundred ninety billion, ten million, two thousand, two hundred sixty-nine".

Divisors: 1 13 2293 29809 9728941 126476233 22308461713 290010002269