Search a number
-
+
2211102000208 = 247315679120739
BaseRepresentation
bin100000001011001111111…
…100110000010001010000
321211101020111111120200101
4200023033330300101100
5242211314103001313
64411433301302144
7315514111620433
oct40131774602120
97741214446611
102211102000208
117827a5488072
122b8639704954
13130676971c2a
14790371d381a
153c7b0e3d5dd
hex202cff30450

2211102000208 has 40 divisors (see below), whose sum is σ = 4343008140800. Its totient is φ = 1090327889664.

The previous prime is 2211102000193. The next prime is 2211102000257. The reversal of 2211102000208 is 8020002011122.

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 7 ways as a sum of consecutive naturals, for example, 18252703 + ... + 18373441.

It is an arithmetic number, because the mean of its divisors is an integer number (108575203520).

Almost surely, 22211102000208 is an apocalyptic number.

It is an amenable number.

2211102000208 is a deficient number, since it is larger than the sum of its proper divisors (2131906140592).

2211102000208 is a wasteful number, since it uses less digits than its factorization.

2211102000208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136499 (or 136493 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The spelling of 2211102000208 in words is "two trillion, two hundred eleven billion, one hundred two million, two hundred eight", and thus it is an aban number.

Divisors: 1 2 4 8 16 73 146 292 584 1168 15679 31358 62716 120739 125432 241478 250864 482956 965912 1144567 1931824 2289134 4578268 8813947 9156536 17627894 18313072 35255788 70511576 141023152 1893066781 3786133562 7572267124 15144534248 30289068496 138193875013 276387750026 552775500052 1105551000104 2211102000208