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5017749131 = 16330783737
BaseRepresentation
bin1001010110001010…
…01100011010001011
3110221200210001210102
410223011030122023
540234020433011
62145523440015
7235226110133
oct45305143213
913850701712
105017749131
11214543020a
12b8052600b
1361c734635
143585a1ac3
151e57b073b
hex12b14c68b

5017749131 has 4 divisors (see below), whose sum is σ = 5048533032. Its totient is φ = 4986965232.

The previous prime is 5017749119. The next prime is 5017749137. The reversal of 5017749131 is 1319477105.

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

It is a cyclic number.

It is not a de Polignac number, because 5017749131 - 210 = 5017748107 is a prime.

It is a super-2 number, since 2×50177491312 = 50355612683302510322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5017749137) 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, 15391706 + ... + 15392031.

It is an arithmetic number, because the mean of its divisors is an integer number (1262133258).

Almost surely, 25017749131 is an apocalyptic number.

5017749131 is a deficient number, since it is larger than the sum of its proper divisors (30783901).

5017749131 is a wasteful number, since it uses less digits than its factorization.

5017749131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30783900.

The product of its (nonzero) digits is 26460, while the sum is 38.

The square root of 5017749131 is about 70836.0722443022. The cubic root of 5017749131 is about 1711.9969296527.

The spelling of 5017749131 in words is "five billion, seventeen million, seven hundred forty-nine thousand, one hundred thirty-one".

Divisors: 1 163 30783737 5017749131