Search a number
-
+
290007608888 = 2371950418569
BaseRepresentation
bin1000011100001011100…
…11001110111000111000
31000201120010110222001102
410032011303032320320
514222413421441023
6341121101310532
726644442000624
oct4160563167070
91021503428042
10290007608888
11101a9a809a28
1248256b65448
13214698a684a
1410072000184
157825305628
hex4385ccee38

290007608888 has 16 divisors (see below), whose sum is σ = 544520556000. Its totient is φ = 144802127296.

The previous prime is 290007608837. The next prime is 290007608903. The reversal of 290007608888 is 888806700092.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25203533 + ... + 25215036.

It is an arithmetic number, because the mean of its divisors is an integer number (34032534750).

Almost surely, 2290007608888 is an apocalyptic number.

It is an amenable number.

290007608888 is a deficient number, since it is larger than the sum of its proper divisors (254512947112).

290007608888 is a wasteful number, since it uses less digits than its factorization.

290007608888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50419294 (or 50419290 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 56.

The spelling of 290007608888 in words is "two hundred ninety billion, seven million, six hundred eight thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 719 1438 2876 5752 50418569 100837138 201674276 403348552 36250951111 72501902222 145003804444 290007608888