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5208171875051 = 231489152076733
BaseRepresentation
bin100101111001001111100…
…1111000000101011101011
3200102220012110020002001112
41023302133033000223223
51140312314000000201
615024333502140535
71045164232334555
oct113623717005353
920386173202045
105208171875051
111728856279402
1270146628174b
132ba189414162
14140110cb24d5
15907232e20bb
hex4bc9f3c0aeb

5208171875051 has 8 divisors (see below), whose sum is σ = 5438264007840. Its totient is φ = 4978383898752.

The previous prime is 5208171875033. The next prime is 5208171875099. The reversal of 5208171875051 is 1505781718025.

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

It is a cyclic number.

It is not a de Polignac number, because 5208171875051 - 234 = 5190992005867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5208171871051) 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, 76004120 + ... + 76072613.

It is an arithmetic number, because the mean of its divisors is an integer number (679783000980).

Almost surely, 25208171875051 is an apocalyptic number.

5208171875051 is a deficient number, since it is larger than the sum of its proper divisors (230092132789).

5208171875051 is a wasteful number, since it uses less digits than its factorization.

5208171875051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152078245.

The product of its (nonzero) digits is 784000, while the sum is 50.

The spelling of 5208171875051 in words is "five trillion, two hundred eight billion, one hundred seventy-one million, eight hundred seventy-five thousand, fifty-one".

Divisors: 1 23 1489 34247 152076733 3497764859 226442255437 5208171875051