Search a number
-
+
227868173022 = 23721940792727
BaseRepresentation
bin1101010000111000000…
…0000110001011011110
3210210011112011120000210
43110032000012023132
512213133223014042
6252403045433250
722314533340600
oct3241600061336
9723145146023
10227868173022
1188702709056
12381b470b826
1318645b31999
14b059357170
155dd9d4aa9c
hex350e0062de

227868173022 has 48 divisors (see below), whose sum is σ = 558044519040. Its totient is φ = 61678601712.

The previous prime is 227868173011. The next prime is 227868173053. The reversal of 227868173022 is 220371868722.

It is a super-2 number, since 2×2278681730222 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20390778 + ... + 20401949.

It is an arithmetic number, because the mean of its divisors is an integer number (11625927480).

Almost surely, 2227868173022 is an apocalyptic number.

227868173022 is an abundant number, since it is smaller than the sum of its proper divisors (330176346018).

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

227868173022 is a wasteful number, since it uses less digits than its factorization.

227868173022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40792765 (or 40792758 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 227868173022 in words is "two hundred twenty-seven billion, eight hundred sixty-eight million, one hundred seventy-three thousand, twenty-two".

Divisors: 1 2 3 6 7 14 19 21 38 42 49 57 98 114 133 147 266 294 399 798 931 1862 2793 5586 40792727 81585454 122378181 244756362 285549089 571098178 775061813 856647267 1550123626 1713294534 1998843623 2325185439 3997687246 4650370878 5425432691 5996530869 10850865382 11993061738 16276298073 32552596146 37978028837 75956057674 113934086511 227868173022