Search a number
-
+
127082349258 = 2321180391543
BaseRepresentation
bin111011001011010110…
…0101100001011001010
3110011000120212020020020
41312112230230023022
54040231040134013
6134214131441310
712116135100654
oct1662654541312
9404016766206
10127082349258
1149993744a27
1220767756236
13bca3593a87
146217bbb6d4
15348bb39623
hex1d96b2c2ca

127082349258 has 8 divisors (see below), whose sum is σ = 254164698528. Its totient is φ = 42360783084.

The previous prime is 127082349241. The next prime is 127082349263. The reversal of 127082349258 is 852943280721.

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

127082349258 is an admirable number.

It is a super-2 number, since 2×1270823492582 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 127082349258.

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 3 ways as a sum of consecutive naturals, for example, 10590195766 + ... + 10590195777.

It is an arithmetic number, because the mean of its divisors is an integer number (31770587316).

Almost surely, 2127082349258 is an apocalyptic number.

127082349258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127082349258 is a wasteful number, since it uses less digits than its factorization.

127082349258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21180391548.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 127082349258 in words is "one hundred twenty-seven billion, eighty-two million, three hundred forty-nine thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 21180391543 42360783086 63541174629 127082349258