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4227272361 = 3313192712339
BaseRepresentation
bin1111101111110111…
…0000111010101001
3101220121100200112000
43323331300322221
532124140203421
61535245041213
7206520136134
oct37375607251
911817320460
104227272361
11187a204324
1299b856209
13524a372c0
142c15d521b
1519b1ba226
hexfbf70ea9

4227272361 has 64 divisors (see below), whose sum is σ = 7128576000. Its totient is φ = 2454338880.

The previous prime is 4227272359. The next prime is 4227272369. The reversal of 4227272361 is 1632727224.

It is a happy number.

4227272361 is a `hidden beast` number, since 4 + 2 + 27 + 272 + 361 = 666.

It is not a de Polignac number, because 4227272361 - 21 = 4227272359 is a prime.

It is a super-2 number, since 2×42272723612 = 35739663228149028642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4227272369) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1806130 + ... + 1808468.

It is an arithmetic number, because the mean of its divisors is an integer number (111384000).

Almost surely, 24227272361 is an apocalyptic number.

It is an amenable number.

4227272361 is a deficient number, since it is larger than the sum of its proper divisors (2901303639).

4227272361 is a wasteful number, since it uses less digits than its factorization.

4227272361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651 (or 2645 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 4227272361 is about 65017.4773503248. The cubic root of 4227272361 is about 1616.9133372481.

Adding to 4227272361 its reverse (1632727224), we get a palindrome (5859999585).

The spelling of 4227272361 in words is "four billion, two hundred twenty-seven million, two hundred seventy-two thousand, three hundred sixty-one".

Divisors: 1 3 9 13 19 27 39 57 117 171 247 271 351 513 741 813 2223 2339 2439 3523 5149 6669 7017 7317 10569 15447 21051 30407 31707 44441 46341 63153 66937 91221 95121 133323 139023 200811 273663 399969 577733 602433 633869 820989 1199907 1733199 1807299 1901607 5199597 5704821 8240297 12043511 15598791 17114463 24720891 36130533 74162673 108391599 156565643 222488019 325174797 469696929 1409090787 4227272361