Search a number
-
+
227740111622056 = 23115379618093101
BaseRepresentation
bin110011110010000011100000…
…011101000100111110101000
31002212100202000221122110112001
4303302003200131010332220
5214322243222033401211
62124210210221500344
765653452161522665
oct6362034035047650
91085322027573461
10227740111622056
11666240479246a0
12216616867116b4
139a0ca53570177
144034974724a6c
151b4e099db1ac1
hexcf20e0744fa8

227740111622056 has 64 divisors (see below), whose sum is σ = 480629196115200. Its totient is φ = 100279424544000.

The previous prime is 227740111622053. The next prime is 227740111622083. The reversal of 227740111622056 is 650226111047722.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 227740111621997 and 227740111622015.

It is not an unprimeable number, because it can be changed into a prime (227740111622053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308678095 + ... + 309415006.

It is an arithmetic number, because the mean of its divisors is an integer number (7509831189300).

Almost surely, 2227740111622056 is an apocalyptic number.

It is an amenable number.

227740111622056 is an abundant number, since it is smaller than the sum of its proper divisors (252889084493144).

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

227740111622056 is a wasteful number, since it uses less digits than its factorization.

227740111622056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618093250 (or 618093246 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

Adding to 227740111622056 its reverse (650226111047722), we get a palindrome (877966222669778).

The spelling of 227740111622056 in words is "two hundred twenty-seven trillion, seven hundred forty billion, one hundred eleven million, six hundred twenty-two thousand, fifty-six".

Divisors: 1 2 4 8 11 22 44 53 79 88 106 158 212 316 424 583 632 869 1166 1738 2332 3476 4187 4664 6952 8374 16748 33496 46057 92114 184228 368456 618093101 1236186202 2472372404 4944744808 6799024111 13598048222 27196096444 32758934353 48829354979 54392192888 65517868706 97658709958 131035737412 195317419916 262071474824 360348277883 390634839832 537122904769 720696555766 1074245809538 1441393111532 2148491619076 2587955813887 2882786223064 4296983238152 5175911627774 10351823255548 20703646511096 28467513952757 56935027905514 113870055811028 227740111622056