Search a number
-
+
11808092226 = 2372291384951
BaseRepresentation
bin10101111111101000…
…10011000001000010
31010110221000020101010
422333310103001002
5143140332422401
65231412221350
7565421061600
oct127764230102
933427006333
1011808092226
11500a3a6507
12235660a856
131162481928
14800344870
154919b3ed6
hex2bfd13042

11808092226 has 48 divisors (see below), whose sum is σ = 28419215040. Its totient is φ = 3257402400.

The previous prime is 11808092221. The next prime is 11808092227. The reversal of 11808092226 is 62229080811.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11808092221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 683950 + ... + 701001.

It is an arithmetic number, because the mean of its divisors is an integer number (592066980).

Almost surely, 211808092226 is an apocalyptic number.

11808092226 is an abundant number, since it is smaller than the sum of its proper divisors (16611122814).

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

11808092226 is a wasteful number, since it uses less digits than its factorization.

11808092226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384999 (or 1384992 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The spelling of 11808092226 in words is "eleven billion, eight hundred eight million, ninety-two thousand, two hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 29 42 49 58 87 98 147 174 203 294 406 609 1218 1421 2842 4263 8526 1384951 2769902 4154853 8309706 9694657 19389314 29083971 40163579 58167942 67862599 80327158 120490737 135725198 203587797 240981474 281145053 407175594 562290106 843435159 1686870318 1968015371 3936030742 5904046113 11808092226