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5006011001 = 29172621069
BaseRepresentation
bin1001010100110000…
…11010101001111001
3110220212200201002212
410222120122221321
540223014323001
62144424104505
7235024251155
oct45230325171
913825621085
105006011001
112139843182
12b78605135
1361a1848b4
14356bc8065
151e47427bb
hex12a61aa79

5006011001 has 4 divisors (see below), whose sum is σ = 5178632100. Its totient is φ = 4833389904.

The previous prime is 5006010991. The next prime is 5006011009. The reversal of 5006011001 is 1001106005.

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 1777044025 + 3228966976 = 42155^2 + 56824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5006011001 is a prime.

It is a super-2 number, since 2×50060110012 = 50120292284266044002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5006011009) 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, 86310506 + ... + 86310563.

It is an arithmetic number, because the mean of its divisors is an integer number (1294658025).

Almost surely, 25006011001 is an apocalyptic number.

It is an amenable number.

5006011001 is a deficient number, since it is larger than the sum of its proper divisors (172621099).

5006011001 is a wasteful number, since it uses less digits than its factorization.

5006011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172621098.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 5006011001 is about 70753.1695473779. The cubic root of 5006011001 is about 1710.6609167346.

Adding to 5006011001 its reverse (1001106005), we get a palindrome (6007117006).

The spelling of 5006011001 in words is "five billion, six million, eleven thousand, one".

Divisors: 1 29 172621069 5006011001