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227272500027 = 3344211903981
BaseRepresentation
bin1101001110101001111…
…1110010001100111011
3210201122000022020022000
43103222133302030323
512210423230000102
6252224010232043
722264011242616
oct3235237621473
9721560266260
10227272500027
1188427446121
1238069125623
131857c5bc761
14b0001b917d
155da28d501c
hex34ea7f233b

227272500027 has 16 divisors (see below), whose sum is σ = 336776336160. Its totient is φ = 151480648800.

The previous prime is 227272499999. The next prime is 227272500041. The reversal of 227272500027 is 720005272722.

It is a happy number.

It is not a de Polignac number, because 227272500027 - 211 = 227272497979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 227272499964 and 227272500000.

It is not an unprimeable number, because it can be changed into a prime (227272504027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832624 + ... + 1071357.

It is an arithmetic number, because the mean of its divisors is an integer number (21048521010).

Almost surely, 2227272500027 is an apocalyptic number.

227272500027 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

227272500027 is a deficient number, since it is larger than the sum of its proper divisors (109503836133).

227272500027 is a wasteful number, since it uses less digits than its factorization.

227272500027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908411 (or 1908405 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

Adding to 227272500027 its reverse (720005272722), we get a palindrome (947277772749).

The spelling of 227272500027 in words is "two hundred twenty-seven billion, two hundred seventy-two million, five hundred thousand, twenty-seven".

Divisors: 1 3 9 27 4421 13263 39789 119367 1903981 5711943 17135829 51407487 8417500001 25252500003 75757500009 227272500027