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14223322240 = 27522223941
BaseRepresentation
bin11010011111100011…
…01010110010000000
31100201020200122002121
431033301222302000
5213112132302430
610311211054024
71012316146531
oct151761526200
940636618077
1014223322240
116039770576
12290b441314
13145897080a
1498d00a688
15583a47a7a
hex34fc6ac80

14223322240 has 32 divisors (see below), whose sum is σ = 34002631260. Its totient is φ = 5689328640.

The previous prime is 14223322231. The next prime is 14223322247. The reversal of 14223322240 is 4222332241.

It can be written as a sum of positive squares in 2 ways, for example, as 11842662976 + 2380659264 = 108824^2 + 48792^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (14223322247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11111331 + ... + 11112610.

Almost surely, 214223322240 is an apocalyptic number.

14223322240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14223322240 is an abundant number, since it is smaller than the sum of its proper divisors (19779309020).

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

14223322240 is an equidigital number, since it uses as much as digits as its factorization.

14223322240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22223960 (or 22223948 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 14223322240 its reverse (4222332241), we get a palindrome (18445654481).

The spelling of 14223322240 in words is "fourteen billion, two hundred twenty-three million, three hundred twenty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 22223941 44447882 88895764 111119705 177791528 222239410 355583056 444478820 711166112 888957640 1422332224 1777915280 2844664448 3555830560 7111661120 14223322240