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14015253450 = 23521131412163
BaseRepresentation
bin11010000110101111…
…11100101111001010
31100011202011122101010
431003113330233022
5212200401102300
610234415304350
71004211455142
oct150327745712
940152148333
1014015253450
115a422773a0
12287181b0b6
13142481c9a3
1496d527922
15570647a50
hex3435fcbca

14015253450 has 288 divisors, whose sum is σ = 40364845056. Its totient is φ = 3188160000.

The previous prime is 14015253443. The next prime is 14015253467. The reversal of 14015253450 is 5435251041.

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

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 85983069 + ... + 85983231.

It is an arithmetic number, because the mean of its divisors is an integer number (140155712).

Almost surely, 214015253450 is an apocalyptic number.

14015253450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14015253450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20182422528).

14015253450 is an abundant number, since it is smaller than the sum of its proper divisors (26349591606).

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

14015253450 is a wasteful number, since it uses less digits than its factorization.

14015253450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 14015253450 in words is "fourteen billion, fifteen million, two hundred fifty-three thousand, four hundred fifty".