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52054513000 = 2353723792803
BaseRepresentation
bin110000011110101100…
…001101010101101000
311222100202202020121221
4300132230031111220
51323101423404000
635525152511424
73521650026400
oct603654152550
9158322666557
1052054513000
1120092463086
12a108b4b574
134ba75c26a9
14273b539800
151549e2461a
hexc1eb0d568

52054513000 has 192 divisors, whose sum is σ = 142119057600. Its totient is φ = 17793820800.

The previous prime is 52054512997. The next prime is 52054513051. The reversal of 52054513000 is 31545025.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18569599 + ... + 18572401.

It is an arithmetic number, because the mean of its divisors is an integer number (740203425).

Almost surely, 252054513000 is an apocalyptic number.

52054513000 is a gapful number since it is divisible by the number (50) 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 52054513000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71059528800).

52054513000 is an abundant number, since it is smaller than the sum of its proper divisors (90064544600).

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

52054513000 is a wasteful number, since it uses less digits than its factorization.

52054513000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217 (or 3196 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 52054513000 in words is "fifty-two billion, fifty-four million, five hundred thirteen thousand".