Search a number
-
+
2011442908 = 22937536671
BaseRepresentation
bin111011111100100…
…0010111011011100
312012011212212221111
41313321002323130
513104412133113
6531332111404
7100562661016
oct16771027334
95164785844
102011442908
11942452912
12481765564
13260952907
141511d71b6
15bb8c313d
hex77e42edc

2011442908 has 12 divisors (see below), whose sum is σ = 3523788352. Its totient is φ = 1004646240.

The previous prime is 2011442899. The next prime is 2011442911. The reversal of 2011442908 is 8092441102.

It is a self number, because there is not a number n which added to its sum of digits gives 2011442908.

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, 264588 + ... + 272083.

Almost surely, 22011442908 is an apocalyptic number.

It is an amenable number.

2011442908 is a deficient number, since it is larger than the sum of its proper divisors (1512345444).

2011442908 is a wasteful number, since it uses less digits than its factorization.

2011442908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537612 (or 537610 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 2011442908 is about 44849.1126779561. The cubic root of 2011442908 is about 1262.3193418981.

The spelling of 2011442908 in words is "two billion, eleven million, four hundred forty-two thousand, nine hundred eight".

Divisors: 1 2 4 937 1874 3748 536671 1073342 2146684 502860727 1005721454 2011442908