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204148168933 = 714995762177
BaseRepresentation
bin1011111000100000101…
…1011101100011100101
3201111221102210111111211
42332020023131203211
511321043412401213
6233441231431421
720514660542662
oct2761013354345
9644842714454
10204148168933
1179640356995
1233694985571
131633584b1c7
149c48da4a69
15549c71653d
hex2f882dd8e5

204148168933 has 8 divisors (see below), whose sum is σ = 207438408000. Its totient is φ = 200869455360.

The previous prime is 204148168927. The next prime is 204148168993. The reversal of 204148168933 is 339861841402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-204148168933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204148168993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2845660 + ... + 2916517.

It is an arithmetic number, because the mean of its divisors is an integer number (25929801000).

Almost surely, 2204148168933 is an apocalyptic number.

It is an amenable number.

204148168933 is a deficient number, since it is larger than the sum of its proper divisors (3290239067).

204148168933 is an equidigital number, since it uses as much as digits as its factorization.

204148168933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5762747.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 204148168933 in words is "two hundred four billion, one hundred forty-eight million, one hundred sixty-eight thousand, nine hundred thirty-three".

Divisors: 1 71 499 35429 5762177 409114567 2875326323 204148168933