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30536922875 = 53274988867
BaseRepresentation
bin11100011100001001…
…000111011011111011
32220211011121102002112
4130130021013123323
51000014423013000
622010052122535
72130506363444
oct343411073373
986734542075
1030536922875
1111a5032a148
125b0290644b
132b586a7244
1416998922cb
15bdad37235
hex71c2476fb

30536922875 has 16 divisors (see below), whose sum is σ = 38124372000. Its totient is φ = 24420376800.

The previous prime is 30536922841. The next prime is 30536922893. The reversal of 30536922875 is 57822963503.

It is not a de Polignac number, because 30536922875 - 212 = 30536918779 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299192 + ... + 388058.

It is an arithmetic number, because the mean of its divisors is an integer number (2382773250).

Almost surely, 230536922875 is an apocalyptic number.

30536922875 is a deficient number, since it is larger than the sum of its proper divisors (7587449125).

30536922875 is an equidigital number, since it uses as much as digits as its factorization.

30536922875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91631 (or 91621 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 30536922875 in words is "thirty billion, five hundred thirty-six million, nine hundred twenty-two thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 2749 13745 68725 88867 343625 444335 2221675 11108375 244295383 1221476915 6107384575 30536922875