Search a number
-
+
48581943382 = 2712892692117
BaseRepresentation
bin101101001111101101…
…011010000001010110
311122101202111102122101
4231033231122001112
51243443434142012
634152423352314
73336622463620
oct551755320126
9148352442571
1048581943382
1119670271135
1294b9bb269a
13477303b57b
1424cc27bc10
1513e5134d57
hexb4fb5a056

48581943382 has 16 divisors (see below), whose sum is σ = 83347973280. Its totient is φ = 20804672448.

The previous prime is 48581943379. The next prime is 48581943401. The reversal of 48581943382 is 28334918584.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328013 + ... + 1364104.

It is an arithmetic number, because the mean of its divisors is an integer number (5209248330).

Almost surely, 248581943382 is an apocalyptic number.

48581943382 is a deficient number, since it is larger than the sum of its proper divisors (34766029898).

48581943382 is a wasteful number, since it uses less digits than its factorization.

48581943382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693415.

The product of its digits is 6635520, while the sum is 55.

The spelling of 48581943382 in words is "forty-eight billion, five hundred eighty-one million, nine hundred forty-three thousand, three hundred eighty-two".

Divisors: 1 2 7 14 1289 2578 9023 18046 2692117 5384234 18844819 37689638 3470138813 6940277626 24290971691 48581943382