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5166716885 = 511412291227
BaseRepresentation
bin1001100111111010…
…11101011111010101
3111100002002102010122
410303331131133111
541040134420020
62212404401325
7242015240351
oct46375353725
914302072118
105166716885
112211527960
1210023a6245
13644561735
1437029c461
152038d9125
hex133f5d7d5

5166716885 has 16 divisors (see below), whose sum is σ = 6928673472. Its totient is φ = 3665961600.

The previous prime is 5166716861. The next prime is 5166716887. The reversal of 5166716885 is 5886176615.

It is not a de Polignac number, because 5166716885 - 210 = 5166715861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166716887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1143359 + ... + 1147868.

It is an arithmetic number, because the mean of its divisors is an integer number (433042092).

Almost surely, 25166716885 is an apocalyptic number.

5166716885 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5166716885 is a deficient number, since it is larger than the sum of its proper divisors (1761956587).

5166716885 is a wasteful number, since it uses less digits than its factorization.

5166716885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291284.

The product of its digits is 2419200, while the sum is 53.

The square root of 5166716885 is about 71879.8781648940. The cubic root of 5166716885 is about 1728.7739968858.

The spelling of 5166716885 in words is "five billion, one hundred sixty-six million, seven hundred sixteen thousand, eight hundred eighty-five".

Divisors: 1 5 11 41 55 205 451 2255 2291227 11456135 25203497 93940307 126017485 469701535 1033343377 5166716885