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52570135296 = 283472311669
BaseRepresentation
bin110000111101011011…
…001001101100000000
312000200200222120110000
4300331123021230000
51330130423312141
640052252240000
73540510530400
oct607533115400
9160620876400
1052570135296
112032751a808
12a231770000
134c5a387443
142789bda800
15157a3265b6
hexc3d6c9b00

52570135296 has 540 divisors, whose sum is σ = 188342172480. Its totient is φ = 14526812160.

The previous prime is 52570135201. The next prime is 52570135309. The reversal of 52570135296 is 69253107525.

52570135296 is a `hidden beast` number, since 52 + 5 + 70 + 1 + 3 + 529 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 31497150 + ... + 31498818.

Almost surely, 252570135296 is an apocalyptic number.

52570135296 is a gapful number since it is divisible by the number (56) 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 52570135296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94171086240).

52570135296 is an abundant number, since it is smaller than the sum of its proper divisors (135772037184).

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

52570135296 is a wasteful number, since it uses less digits than its factorization.

52570135296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742 (or 1712 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The spelling of 52570135296 in words is "fifty-two billion, five hundred seventy million, one hundred thirty-five thousand, two hundred ninety-six".