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5011000001 = 7612192383
BaseRepresentation
bin1001010101010110…
…11100101011000001
3110221020002011201122
410222223130223001
540230304000001
62145123042025
7235114540310
oct45253345301
913836064648
105011000001
112141640517
12b7a210315
1361b210677
14357726277
151e4dcab1b
hex12aadcac1

5011000001 has 12 divisors (see below), whose sum is σ = 5822309376. Its totient is φ = 4224708720.

The previous prime is 5010999989. The next prime is 5011000031. The reversal of 5011000001 is 1000001105.

It is a happy number.

5011000001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5011000001 - 26 = 5010999937 is a prime.

It is a super-2 number, since 2×50110000012 = 50220242020044000002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5011000031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70145 + ... + 122238.

It is an arithmetic number, because the mean of its divisors is an integer number (485192448).

Almost surely, 25011000001 is an apocalyptic number.

It is an amenable number.

5011000001 is a deficient number, since it is larger than the sum of its proper divisors (811309375).

5011000001 is an equidigital number, since it uses as much as digits as its factorization.

5011000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192512 (or 192451 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 8.

The square root of 5011000001 is about 70788.4171386817. The cubic root of 5011000001 is about 1711.2290106867.

Adding to 5011000001 its reverse (1000001105), we get a palindrome (6011001106).

The spelling of 5011000001 in words is "five billion, eleven million, one", and thus it is an aban number and an uban number.

Divisors: 1 7 61 427 3721 26047 192383 1346681 11735363 82147541 715857143 5011000001