Search a number
-
+
2112002424 = 23357155203
BaseRepresentation
bin111110111100010…
…1001100101111000
312110012002211200000
41331320221211320
513311133034144
6545323313000
7103223503320
oct17570514570
95405084600
102112002424
11994196754
124ab37b760
13278730c9c
141606d2280
15c5638769
hex7de29978

2112002424 has 96 divisors (see below), whose sum is σ = 6779310720. Its totient is φ = 603425376.

The previous prime is 2112002383. The next prime is 2112002461. The reversal of 2112002424 is 4242002112.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2112002397 and 2112002406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63994 + ... + 91209.

It is an arithmetic number, because the mean of its divisors is an integer number (70617820).

Almost surely, 22112002424 is an apocalyptic number.

2112002424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2112002424 is an abundant number, since it is smaller than the sum of its proper divisors (4667308296).

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

2112002424 is a wasteful number, since it uses less digits than its factorization.

2112002424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155231 (or 155215 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2112002424 is about 45956.5275450615. The cubic root of 2112002424 is about 1283.0142228481.

Adding to 2112002424 its reverse (4242002112), we get a palindrome (6354004536).

The spelling of 2112002424 in words is "two billion, one hundred twelve million, two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 84 108 126 162 168 189 216 243 252 324 378 486 504 567 648 756 972 1134 1512 1701 1944 2268 3402 4536 6804 13608 155203 310406 465609 620812 931218 1086421 1241624 1396827 1862436 2172842 2793654 3259263 3724872 4190481 4345684 5587308 6518526 8380962 8691368 9777789 11174616 12571443 13037052 16761924 19555578 25142886 26074104 29333367 33523848 37714329 39111156 50285772 58666734 75428658 78222312 88000101 100571544 117333468 150857316 176000202 234666936 264000303 301714632 352000404 528000606 704000808 1056001212 2112002424