Search a number
-
+
22040210432 = 21083259321
BaseRepresentation
bin10100100001101100…
…101110110000000000
32002220000112200211002
4110201230232300000
5330114243213212
614043010111132
71410114461162
oct244154566000
962800480732
1022040210432
119390140349
12433127b4a8
132103290546
1410d124a932
1588ee22ac2
hex521b2ec00

22040210432 has 44 divisors (see below), whose sum is σ = 44589899256. Its totient is φ = 10887290880.

The previous prime is 22040210377. The next prime is 22040210447. The reversal of 22040210432 is 23401204022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44669 + ... + 214652.

Almost surely, 222040210432 is an apocalyptic number.

It is an amenable number.

22040210432 is an abundant number, since it is smaller than the sum of its proper divisors (22549688824).

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

22040210432 is an equidigital number, since it uses as much as digits as its factorization.

22040210432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259424 (or 259406 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22040210432 its reverse (23401204022), we get a palindrome (45441414454).

The spelling of 22040210432 in words is "twenty-two billion, forty million, two hundred ten thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 83 128 166 256 332 512 664 1024 1328 2656 5312 10624 21248 42496 84992 259321 518642 1037284 2074568 4149136 8298272 16596544 21523643 33193088 43047286 66386176 86094572 132772352 172189144 265544704 344378288 688756576 1377513152 2755026304 5510052608 11020105216 22040210432