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5162912755 = 5711132813671
BaseRepresentation
bin1001100111011101…
…11100101111110011
3111022210221010211221
410303232330233303
541033201202010
62212151045511
7241641014530
oct46356745763
914283833757
105162912755
11220a369850
121001070897
1364382c080
1436d98bd87
152033d6dda
hex133bbcbf3

5162912755 has 64 divisors (see below), whose sum is σ = 8350304256. Its totient is φ = 2959488000.

The previous prime is 5162912753. The next prime is 5162912779. The reversal of 5162912755 is 5572192615.

It is not a de Polignac number, because 5162912755 - 21 = 5162912753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5162912753) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1404570 + ... + 1408240.

It is an arithmetic number, because the mean of its divisors is an integer number (130473504).

Almost surely, 25162912755 is an apocalyptic number.

5162912755 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5162912755 is a deficient number, since it is larger than the sum of its proper divisors (3187391501).

5162912755 is a wasteful number, since it uses less digits than its factorization.

5162912755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3988.

The product of its digits is 189000, while the sum is 43.

The square root of 5162912755 is about 71853.4115752342. The cubic root of 5162912755 is about 1728.3496077385.

The spelling of 5162912755 in words is "five billion, one hundred sixty-two million, nine hundred twelve thousand, seven hundred fifty-five".

Divisors: 1 5 7 11 13 35 55 65 77 91 143 281 385 455 715 1001 1405 1967 3091 3653 3671 5005 9835 15455 18265 18355 21637 25571 25697 40183 40381 47723 108185 127855 128485 200915 201905 238615 281281 282667 334061 524953 1031551 1406405 1413335 1670305 2624765 3674671 5157755 7220857 11347061 13410163 18373355 36104285 56735305 67050815 79429427 93871141 147511793 397147135 469355705 737558965 1032582551 5162912755