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14219610240 = 273511297631
BaseRepresentation
bin11010011111000111…
…00000100010000000
31100200222201001012010
431033203200202000
5213110210011430
610310555332520
71012242456423
oct151743404200
940628631163
1014219610240
116037665700
12290a151140
131457c71074
1498c7219ba
15583562cb0
hex34f8e0880

14219610240 has 384 divisors, whose sum is σ = 50413426560. Its totient is φ = 3406233600.

The previous prime is 14219610239. The next prime is 14219610247. The reversal of 14219610240 is 4201691241.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14219610198 and 14219610207.

It is not an unprimeable number, because it can be changed into a prime (14219610247) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 22534725 + ... + 22535355.

It is an arithmetic number, because the mean of its divisors is an integer number (131284965).

Almost surely, 214219610240 is an apocalyptic number.

14219610240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14219610240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25206713280).

14219610240 is an abundant number, since it is smaller than the sum of its proper divisors (36193816320).

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

14219610240 is a wasteful number, since it uses less digits than its factorization.

14219610240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 14219610240 in words is "fourteen billion, two hundred nineteen million, six hundred ten thousand, two hundred forty".