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50033025001 = 173289208237
BaseRepresentation
bin101110100110001100…
…110101111111101001
311210010212222000102001
4232212030311333221
51304431423300001
634552421211001
73420602460361
oct564614657751
9153125860361
1050033025001
111a24537a243
129843b60a61
13494486384b
1425c8c899a1
15147c71a001
hexba6335fe9

50033025001 has 4 divisors (see below), whose sum is σ = 50322233412. Its totient is φ = 49743816592.

The previous prime is 50033024983. The next prime is 50033025013. The reversal of 50033025001 is 10052033005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27443235600 + 22589789401 = 165660^2 + 150299^2 .

It is a cyclic number.

It is not a de Polignac number, because 50033025001 - 25 = 50033024969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50033025001.

It is not an unprimeable number, because it can be changed into a prime (50033925001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144603946 + ... + 144604291.

It is an arithmetic number, because the mean of its divisors is an integer number (12580558353).

Almost surely, 250033025001 is an apocalyptic number.

It is an amenable number.

50033025001 is a deficient number, since it is larger than the sum of its proper divisors (289208411).

50033025001 is a wasteful number, since it uses less digits than its factorization.

50033025001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289208410.

The product of its (nonzero) digits is 450, while the sum is 19.

Adding to 50033025001 its reverse (10052033005), we get a palindrome (60085058006).

The spelling of 50033025001 in words is "fifty billion, thirty-three million, twenty-five thousand, one".

Divisors: 1 173 289208237 50033025001