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575047538325 = 385213614421
BaseRepresentation
bin10000101111000111000…
…00010001011010010101
32000222022001101200000000
420113203200101122111
533410144132211300
61120101224241513
756355133266231
oct10274340213225
92028261350000
10575047538325
11201970386847
1293546310299
13422c4229aa0
141db923535c1
15ee5943ac00
hex85e3811695

575047538325 has 216 divisors, whose sum is σ = 1170952799016. Its totient is φ = 278396352000.

The previous prime is 575047538323. The next prime is 575047538333. The reversal of 575047538325 is 523835740575.

575047538325 is a `hidden beast` number, since 5 + 7 + 504 + 7 + 53 + 83 + 2 + 5 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 325358441604 + 249689096721 = 570402^2 + 499689^2 .

It is not a de Polignac number, because 575047538325 - 21 = 575047538323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575047538323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 130069615 + ... + 130074035.

Almost surely, 2575047538325 is an apocalyptic number.

It is an amenable number.

575047538325 is an abundant number, since it is smaller than the sum of its proper divisors (595905260691).

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

575047538325 is an equidigital number, since it uses as much as digits as its factorization.

575047538325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4529 (or 4503 counting only the distinct ones).

The product of its (nonzero) digits is 17640000, while the sum is 54.

The spelling of 575047538325 in words is "five hundred seventy-five billion, forty-seven million, five hundred thirty-eight thousand, three hundred twenty-five".