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5001087577 = 73157436357
BaseRepresentation
bin1001010100001011…
…01000101001011001
3110220112102120102211
410222011220221121
540220234300302
62144130355121
7234634354153
oct45205505131
913815376384
105001087577
112136a90132
12b76a2baa1
1361914c925
143562a5ad3
151e40bdad7
hex12a168a59

5001087577 has 8 divisors (see below), whose sum is σ = 5101897736. Its totient is φ = 4901150592.

The previous prime is 5001087541. The next prime is 5001087583. The reversal of 5001087577 is 7757801005.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 330185241 + 4670902336 = 18171^2 + 68344^2 .

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 5001087577 - 27 = 5001087449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5001087877) 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, 206718 + ... + 229639.

It is an arithmetic number, because the mean of its divisors is an integer number (637737217).

Almost surely, 25001087577 is an apocalyptic number.

It is an amenable number.

5001087577 is a deficient number, since it is larger than the sum of its proper divisors (100810159).

5001087577 is a wasteful number, since it uses less digits than its factorization.

5001087577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436587.

The product of its (nonzero) digits is 68600, while the sum is 40.

The square root of 5001087577 is about 70718.3680312265. The cubic root of 5001087577 is about 1710.0999197225.

The spelling of 5001087577 in words is "five billion, one million, eighty-seven thousand, five hundred seventy-seven".

Divisors: 1 73 157 11461 436357 31854061 68508049 5001087577