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5109182485 = 511672116571
BaseRepresentation
bin1001100001000011…
…11111000000010101
3111012001211100202221
410300201333000111
540430422314420
62202551302341
7240416222521
oct46041770025
914161740687
105109182485
112192000470
12ba707a9b1
13635668b04
143667a2d81
151ed821caa
hex13087f015

5109182485 has 32 divisors (see below), whose sum is σ = 6821420544. Its totient is φ = 3642408000.

The previous prime is 5109182461. The next prime is 5109182521. The reversal of 5109182485 is 5842819015.

It is not a de Polignac number, because 5109182485 - 229 = 4572311573 is a prime.

It is a super-2 number, since 2×51091824852 = 52207491330061550450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 774250 + ... + 780820.

It is an arithmetic number, because the mean of its divisors is an integer number (213169392).

Almost surely, 25109182485 is an apocalyptic number.

5109182485 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5109182485 is a deficient number, since it is larger than the sum of its proper divisors (1712238059).

5109182485 is a wasteful number, since it uses less digits than its factorization.

5109182485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6865.

The product of its (nonzero) digits is 115200, while the sum is 43.

The square root of 5109182485 is about 71478.5456273419. The cubic root of 5109182485 is about 1722.3330612851. Note that the first 3 decimals are identical.

The spelling of 5109182485 in words is "five billion, one hundred nine million, one hundred eighty-two thousand, four hundred eighty-five".

Divisors: 1 5 11 55 67 211 335 737 1055 2321 3685 6571 11605 14137 32855 70685 72281 155507 361405 440257 777535 1386481 2201285 4842827 6932405 15251291 24214135 76256455 92894227 464471135 1021836497 5109182485