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5170812166 = 213198877391
BaseRepresentation
bin1001101000011010…
…00101010100000110
3111100100210110210201
410310031011110012
541042211442131
62213032241114
7242065115062
oct46415052406
914310713721
105170812166
112213874793
12100384019a
13645366790
14370a46aa2
15203e47761
hex134345506

5170812166 has 8 divisors (see below), whose sum is σ = 8352850464. Its totient is φ = 2386528680.

The previous prime is 5170812131. The next prime is 5170812173. The reversal of 5170812166 is 6612180715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×51708121662 = 53474596912107223112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99438670 + ... + 99438721.

It is an arithmetic number, because the mean of its divisors is an integer number (1044106308).

Almost surely, 25170812166 is an apocalyptic number.

5170812166 is a deficient number, since it is larger than the sum of its proper divisors (3182038298).

5170812166 is a wasteful number, since it uses less digits than its factorization.

5170812166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198877406.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 5170812166 is about 71908.3595001304. The cubic root of 5170812166 is about 1729.2306340974.

The spelling of 5170812166 in words is "five billion, one hundred seventy million, eight hundred twelve thousand, one hundred sixty-six".

Divisors: 1 2 13 26 198877391 397754782 2585406083 5170812166