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5166312238 = 213119718749
BaseRepresentation
bin1001100111110111…
…11010101100101110
3111100001022212001201
410303323322230232
541040033442423
62212352000114
7242011633543
oct46373725456
914301285051
105166312238
11221128093a
12100223003a
1364444c4b9
143701d4bca
152038592ad
hex133efab2e

5166312238 has 8 divisors (see below), whose sum is σ = 7808625000. Its totient is φ = 2563437240.

The previous prime is 5166312209. The next prime is 5166312241. The reversal of 5166312238 is 8322136615.

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

It is a junction number, because it is equal to n+sod(n) for n = 5166312197 and 5166312206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9859113 + ... + 9859636.

It is an arithmetic number, because the mean of its divisors is an integer number (976078125).

Almost surely, 25166312238 is an apocalyptic number.

5166312238 is a deficient number, since it is larger than the sum of its proper divisors (2642312762).

5166312238 is a wasteful number, since it uses less digits than its factorization.

5166312238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19718882.

The product of its digits is 51840, while the sum is 37.

The square root of 5166312238 is about 71877.0633651654. The cubic root of 5166312238 is about 1728.7288643261.

The spelling of 5166312238 in words is "five billion, one hundred sixty-six million, three hundred twelve thousand, two hundred thirty-eight".

Divisors: 1 2 131 262 19718749 39437498 2583156119 5166312238