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30575332060 = 225713471013539
BaseRepresentation
bin11100011110011011…
…101000101011011100
32220220211212210120221
4130132123220223130
51000104241111220
622013543251124
72131454014540
oct343633505334
986824783527
1030575332060
1111a6aa83579
125b13749aa4
132b63634980
1416a0a0da20
15bde3c29aa
hex71e6e8adc

30575332060 has 192 divisors, whose sum is σ = 81528975360. Its totient is φ = 9374284800.

The previous prime is 30575331991. The next prime is 30575332063. The reversal of 30575332060 is 6023357503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30575332063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8637771 + ... + 8641309.

It is an arithmetic number, because the mean of its divisors is an integer number (424630080).

Almost surely, 230575332060 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 30575332060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40764487680).

30575332060 is an abundant number, since it is smaller than the sum of its proper divisors (50953643300).

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

30575332060 is a wasteful number, since it uses less digits than its factorization.

30575332060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3716 (or 3714 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 34.

Adding to 30575332060 its reverse (6023357503), we get a palindrome (36598689563).

The spelling of 30575332060 in words is "thirty billion, five hundred seventy-five million, three hundred thirty-two thousand, sixty".