Search a number
-
+
227239228194 = 23113793054557
BaseRepresentation
bin1101001110100010000…
…0110111001100100010
3210201112200200211220220
43103220200313030202
512210341220300234
6252220421143510
722263125366316
oct3235040671442
9721480624826
10227239228194
118840a690540
1238059b5ab96
1318575740494
14add99d7b46
155d9ea11a49
hex34e8837322

227239228194 has 32 divisors (see below), whose sum is σ = 509194541376. Its totient is φ = 66999280320.

The previous prime is 227239228141. The next prime is 227239228199. The reversal of 227239228194 is 491822932722.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (227239228199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46524837 + ... + 46529720.

It is an arithmetic number, because the mean of its divisors is an integer number (15912329418).

Almost surely, 2227239228194 is an apocalyptic number.

227239228194 is an abundant number, since it is smaller than the sum of its proper divisors (281955313182).

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

227239228194 is a wasteful number, since it uses less digits than its factorization.

227239228194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93054610.

The product of its digits is 1741824, while the sum is 51.

The spelling of 227239228194 in words is "two hundred twenty-seven billion, two hundred thirty-nine million, two hundred twenty-eight thousand, one hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 37 66 74 111 222 407 814 1221 2442 93054557 186109114 279163671 558327342 1023600127 2047200254 3070800381 3443018609 6141600762 6886037218 10329055827 20658111654 37873204699 75746409398 113619614097 227239228194