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14530950720 = 26335111319619
BaseRepresentation
bin11011000100001110…
…01011011001000000
31101111200112210001000
431202013023121000
5214224410410340
610401520412000
71023043020546
oct154207133100
941450483030
1014530950720
116187385390
122996477000
1314a760c8c0
149bbc07d96
155a0a61d30
hex3621cb640

14530950720 has 896 divisors, whose sum is σ = 63495936000. Its totient is φ = 3075563520.

The previous prime is 14530950703. The next prime is 14530950769. The reversal of 14530950720 is 2705903541.

14530950720 is a `hidden beast` number, since 1 + 4 + 530 + 9 + 50 + 72 + 0 = 666.

It is a super-2 number, since 2×145309507202 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 23474571 + ... + 23475189.

It is an arithmetic number, because the mean of its divisors is an integer number (70866000).

Almost surely, 214530950720 is an apocalyptic number.

14530950720 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 14530950720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31747968000).

14530950720 is an abundant number, since it is smaller than the sum of its proper divisors (48964985280).

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

14530950720 is a wasteful number, since it uses less digits than its factorization.

14530950720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 14530950720 in words is "fourteen billion, five hundred thirty million, nine hundred fifty thousand, seven hundred twenty".