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52208437248 = 21136112172
BaseRepresentation
bin110000100111110111…
…011000100000000000
311222202111101102000000
4300213313120200000
51323410324442443
635552332000000
73525526252212
oct604767304000
9158674342000
1052208437248
1120161335700
12a150600000
134c00466826
142753b665b2
1515586cb8d3
hexc27dd8800

52208437248 has 756 divisors, whose sum is σ = 182752818885. Its totient is φ = 14890106880.

The previous prime is 52208437241. The next prime is 52208437261. The reversal of 52208437248 is 84273480225.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

52208437248 is a `hidden beast` number, since 5 + 2 + 208 + 437 + 2 + 4 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 47782462464 + 4425974784 = 218592^2 + 66528^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=161568.

It is not an unprimeable number, because it can be changed into a prime (52208437241) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 3071084536 + ... + 3071084552.

Almost surely, 252208437248 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 52208437248

52208437248 is an abundant number, since it is smaller than the sum of its proper divisors (130544381637).

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

52208437248 is an equidigital number, since it uses as much as digits as its factorization.

52208437248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The spelling of 52208437248 in words is "fifty-two billion, two hundred eight million, four hundred thirty-seven thousand, two hundred forty-eight".