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14045420140 = 2251499468493
BaseRepresentation
bin11010001010010110…
…00001101001101100
31100020211221021021221
431011023001221230
5212231111421030
610241414033124
71005026046523
oct150513015154
940224837257
1014045420140
115a58301044
12287b9487a4
13142ab527bb
1497353b4ba
15573105e7a
hex3452c1a6c

14045420140 has 24 divisors (see below), whose sum is σ = 29515122000. Its totient is φ = 5614408128.

The previous prime is 14045420117. The next prime is 14045420183. The reversal of 14045420140 is 4102454041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204267 + ... + 264226.

It is an arithmetic number, because the mean of its divisors is an integer number (1229796750).

Almost surely, 214045420140 is an apocalyptic number.

14045420140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14045420140 is an abundant number, since it is smaller than the sum of its proper divisors (15469701860).

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

14045420140 is a wasteful number, since it uses less digits than its factorization.

14045420140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470001 (or 469999 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 14045420140 its reverse (4102454041), we get a palindrome (18147874181).

The spelling of 14045420140 in words is "fourteen billion, forty-five million, four hundred twenty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1499 2998 5996 7495 14990 29980 468493 936986 1873972 2342465 4684930 9369860 702271007 1404542014 2809084028 3511355035 7022710070 14045420140