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52869824000 = 29537223733
BaseRepresentation
bin110001001111010010…
…010111111000000000
312001110120220100001122
4301033102113320000
51331234133332000
640142115451412
73551110042400
oct611722277000
9161416810048
1052869824000
1120470701324
12a2b5bb6b68
134ca74a6636
1427b792c800
1515967c3085
hexc4f497e00

52869824000 has 480 divisors, whose sum is σ = 160244225856. Its totient is φ = 17315020800.

The previous prime is 52869823967. The next prime is 52869824003. The reversal of 52869824000 is 42896825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52869824003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72127634 + ... + 72128366.

Almost surely, 252869824000 is an apocalyptic number.

52869824000 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 52869824000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80122112928).

52869824000 is an abundant number, since it is smaller than the sum of its proper divisors (107374401856).

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

52869824000 is an equidigital number, since it uses as much as digits as its factorization.

52869824000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 52869824000 in words is "fifty-two billion, eight hundred sixty-nine million, eight hundred twenty-four thousand".