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5166763231 = 71194161813
BaseRepresentation
bin1001100111111011…
…01000110011011111
3111100002011202201011
410303331220303133
541040142410411
62212405400051
7242015522440
oct46375506337
914302152634
105166763231
112211559763
121002409027
13644579866
143702b12c7
152038e7c21
hex133f68cdf

5166763231 has 8 divisors (see below), whose sum is σ = 5905462304. Its totient is φ = 4428211680.

The previous prime is 5166763207. The next prime is 5166763253. The reversal of 5166763231 is 1323676615.

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

It is a cyclic number.

It is not a de Polignac number, because 5166763231 - 219 = 5166238943 is a prime.

It is a super-2 number, since 2×51667632312 = 53390884570427118722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166764231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52681 + ... + 114493.

It is an arithmetic number, because the mean of its divisors is an integer number (738182788).

Almost surely, 25166763231 is an apocalyptic number.

5166763231 is a deficient number, since it is larger than the sum of its proper divisors (738699073).

5166763231 is a wasteful number, since it uses less digits than its factorization.

5166763231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73761.

The product of its digits is 136080, while the sum is 40.

The square root of 5166763231 is about 71880.2005492472. The cubic root of 5166763231 is about 1728.7791659659.

The spelling of 5166763231 in words is "five billion, one hundred sixty-six million, seven hundred sixty-three thousand, two hundred thirty-one".

Divisors: 1 7 11941 61813 83587 432691 738109033 5166763231