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52151044000 = 2553115920089
BaseRepresentation
bin110000100100011100…
…011100011110100000
311222121111101112021011
4300210130130132200
51323301131402000
635542521510304
73524231363026
oct604434343640
9158544345234
1052151044000
11201319a5270
12a135342394
134bc15c0223
14274a2a6716
1515536412ba
hexc2471c7a0

52151044000 has 192 divisors, whose sum is σ = 142160054400. Its totient is φ = 18641664000.

The previous prime is 52151043977. The next prime is 52151044019. The reversal of 52151044000 is 44015125.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 2585956 + ... + 2606044.

It is an arithmetic number, because the mean of its divisors is an integer number (740416950).

Almost surely, 252151044000 is an apocalyptic number.

52151044000 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 52151044000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71080027200).

52151044000 is an abundant number, since it is smaller than the sum of its proper divisors (90009010400).

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

52151044000 is a wasteful number, since it uses less digits than its factorization.

52151044000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20184 (or 20166 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 52151044000 its reverse (44015125), we get a palindrome (52195059125).

The spelling of 52151044000 in words is "fifty-two billion, one hundred fifty-one million, forty-four thousand".