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14422231420 = 2252371441587
BaseRepresentation
bin11010110111010000…
…11100100101111100
31101020002222021012021
431123220130211330
5214014042401140
610343034245524
71020252641632
oct153350344574
941202867167
1014422231420
116130a78a23
122965b868a4
13148ac3545c
149ab5c7352
15596238b4a
hex35ba1c97c

14422231420 has 48 divisors (see below), whose sum is σ = 32048690688. Its totient is φ = 5440339520.

The previous prime is 14422231387. The next prime is 14422231429. The reversal of 14422231420 is 2413222441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14422231429) by changing a digit.

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, 188134 + ... + 253453.

It is an arithmetic number, because the mean of its divisors is an integer number (667681056).

Almost surely, 214422231420 is an apocalyptic number.

14422231420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14422231420 is an abundant number, since it is smaller than the sum of its proper divisors (17626459268).

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

14422231420 is a wasteful number, since it uses less digits than its factorization.

14422231420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441690 (or 441688 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 14422231420 its reverse (2413222441), we get a palindrome (16835453861).

The spelling of 14422231420 in words is "fourteen billion, four hundred twenty-two million, two hundred thirty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 71 92 115 142 230 284 355 460 710 1420 1633 3266 6532 8165 16330 32660 441587 883174 1766348 2207935 4415870 8831740 10156501 20313002 31352677 40626004 50782505 62705354 101565010 125410708 156763385 203130020 313526770 627053540 721111571 1442223142 2884446284 3605557855 7211115710 14422231420