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14215895040 = 2113517163167
BaseRepresentation
bin11010011110101010…
…10101100000000000
31100200201201021220010
431033111111200000
5213103232120130
610310343544520
71012166054064
oct151725254000
940621637803
1014215895040
116035558396
122908a5b140
131457270019
1498c035aa4
1558307c0b0
hex34f555800

14215895040 has 384 divisors, whose sum is σ = 48740590080. Its totient is φ = 3524788224.

The previous prime is 14215895011. The next prime is 14215895059. The reversal of 14215895040 is 4059851241.

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

It is a self number, because there is not a number n which added to its sum of digits gives 14215895040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85125037 + ... + 85125203.

It is an arithmetic number, because the mean of its divisors is an integer number (126928620).

Almost surely, 214215895040 is an apocalyptic number.

14215895040 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 14215895040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24370295040).

14215895040 is an abundant number, since it is smaller than the sum of its proper divisors (34524695040).

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

14215895040 is a wasteful number, since it uses less digits than its factorization.

14215895040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 14215895040 in words is "fourteen billion, two hundred fifteen million, eight hundred ninety-five thousand, forty".