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5188112755 = 57433447251
BaseRepresentation
bin1001101010011110…
…00101000101110011
3111101120100102202021
410311033011011303
541111124102010
62214451132311
7242365142110
oct46517050563
914346312667
105188112755
1122226109a1
1210095a4097
13648b13307
1437306b907
152057138da
hex1353c5173

5188112755 has 16 divisors (see below), whose sum is σ = 7280596224. Its totient is φ = 3474828000.

The previous prime is 5188112747. The next prime is 5188112767. The reversal of 5188112755 is 5572118815.

It is not a de Polignac number, because 5188112755 - 23 = 5188112747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1722121 + ... + 1725130.

It is an arithmetic number, because the mean of its divisors is an integer number (455037264).

Almost surely, 25188112755 is an apocalyptic number.

5188112755 is a deficient number, since it is larger than the sum of its proper divisors (2092483469).

5188112755 is a wasteful number, since it uses less digits than its factorization.

5188112755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447306.

The product of its digits is 112000, while the sum is 43.

The square root of 5188112755 is about 72028.5551361403. Note that the first 3 decimals coincide. The cubic root of 5188112755 is about 1731.1570500475.

The spelling of 5188112755 in words is "five billion, one hundred eighty-eight million, one hundred twelve thousand, seven hundred fifty-five".

Divisors: 1 5 7 35 43 215 301 1505 3447251 17236255 24130757 120653785 148231793 741158965 1037622551 5188112755