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52528852992 = 212373112103
BaseRepresentation
bin110000111010111101…
…101011000000000000
312000120211022012202210
4300322331223000000
51330034341243432
640044215342120
73536466612000
oct607275530000
9160524265683
1052528852992
1120306193800
12a21b981940
134c51962045
142784532000
1515768be8cc
hexc3af6b000

52528852992 has 624 divisors, whose sum is σ = 181276659200. Its totient is φ = 13511393280.

The previous prime is 52528852991. The next prime is 52528853021. The reversal of 52528852992 is 29925882525.

It is not an unprimeable number, because it can be changed into a prime (52528852991) 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, 509988813 + ... + 509988915.

Almost surely, 252528852992 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 52528852992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90638329600).

52528852992 is an abundant number, since it is smaller than the sum of its proper divisors (128747806208).

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

52528852992 is a wasteful number, since it uses less digits than its factorization.

52528852992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 126 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 57.

The spelling of 52528852992 in words is "fifty-two billion, five hundred twenty-eight million, eight hundred fifty-two thousand, nine hundred ninety-two".