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52420228224 = 2737213312223
BaseRepresentation
bin110000110100011111…
…010011010010000000
312000022020220111121020
4300310133103102000
51324324034300344
640025335225440
73534010405500
oct606437232200
9160266814536
1052420228224
112025a941371
12a1ab518280
134c352bb930
142773d37a00
15156c0b4719
hexc347d3480

52420228224 has 576 divisors, whose sum is σ = 181050750720. Its totient is φ = 13319147520.

The previous prime is 52420228219. The next prime is 52420228243. The reversal of 52420228224 is 42282202425.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 235068177 + ... + 235068399.

It is an arithmetic number, because the mean of its divisors is an integer number (314324220).

Almost surely, 252420228224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52420228224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90525375360).

52420228224 is an abundant number, since it is smaller than the sum of its proper divisors (128630522496).

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

52420228224 is a wasteful number, since it uses less digits than its factorization.

52420228224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 33.

The spelling of 52420228224 in words is "fifty-two billion, four hundred twenty million, two hundred twenty-eight thousand, two hundred twenty-four".