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5018292831 = 367107353661
BaseRepresentation
bin1001010110001110…
…10001001001011111
3110221201210200121110
410223013101021133
540234140332311
62145543233103
7235233533226
oct45307211137
913851720543
105018292831
112145771752
12b80748793
1361c894c56
143586a3cbd
151e586b8a6
hex12b1d125f

5018292831 has 32 divisors (see below), whose sum is σ = 6884206848. Its totient is φ = 3250621440.

The previous prime is 5018292817. The next prime is 5018292841. The reversal of 5018292831 is 1382928105.

It is not a de Polignac number, because 5018292831 - 226 = 4951183967 is a prime.

It is a super-2 number, since 2×50182928312 = 50366525875331989122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5018292831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5018292841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7591641 + ... + 7592301.

It is an arithmetic number, because the mean of its divisors is an integer number (215131464).

Almost surely, 25018292831 is an apocalyptic number.

5018292831 is a deficient number, since it is larger than the sum of its proper divisors (1865914017).

5018292831 is a wasteful number, since it uses less digits than its factorization.

5018292831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 5018292831 is about 70839.9098743074. The cubic root of 5018292831 is about 1712.0587620991.

The spelling of 5018292831 in words is "five billion, eighteen million, two hundred ninety-two thousand, eight hundred thirty-one".

Divisors: 1 3 67 107 201 321 353 661 1059 1983 7169 21507 23651 37771 44287 70727 70953 113313 132861 212181 233333 699999 2530657 4738709 7591971 14216127 15633311 24966631 46899933 74899893 1672764277 5018292831