Search a number
-
+
2011424224 = 251729592161
BaseRepresentation
bin111011111100011…
…1110010111100000
312012011211221022111
41313320332113200
513104411033344
6531331445104
7100562552365
oct16770762740
95164757274
102011424224
1194243a877
12481756794
13260947264
141511d046c
15bb8bc834
hex77e3e5e0

2011424224 has 96 divisors (see below), whose sum is σ = 4413074400. Its totient is φ = 898007040.

The previous prime is 2011424203. The next prime is 2011424251. The reversal of 2011424224 is 4224241102.

It is a junction number, because it is equal to n+sod(n) for n = 2011424195 and 2011424204.

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 15 ways as a sum of consecutive naturals, for example, 929704 + ... + 931864.

It is an arithmetic number, because the mean of its divisors is an integer number (45969525).

Almost surely, 22011424224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2011424224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2206537200).

2011424224 is an abundant number, since it is smaller than the sum of its proper divisors (2401650176).

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

2011424224 is a wasteful number, since it uses less digits than its factorization.

2011424224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276 (or 2268 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2011424224 is about 44848.9043790370. The cubic root of 2011424224 is about 1262.3154333859.

Adding to 2011424224 its reverse (4224241102), we get a palindrome (6235665326).

The spelling of 2011424224 in words is "two billion, eleven million, four hundred twenty-four thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 17 29 32 34 58 59 68 116 118 136 232 236 272 464 472 493 544 928 944 986 1003 1711 1888 1972 2006 2161 3422 3944 4012 4322 6844 7888 8024 8644 13688 15776 16048 17288 27376 29087 32096 34576 36737 54752 58174 62669 69152 73474 116348 125338 127499 146948 232696 250676 254998 293896 465392 501352 509996 587792 930784 1002704 1019992 1065373 1175584 2005408 2039984 2130746 2167483 3697471 4079968 4261492 4334966 7394942 8522984 8669932 14789884 17045968 17339864 29579768 34091936 34679728 59159536 62857007 69359456 118319072 125714014 251428028 502856056 1005712112 2011424224