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27845068 = 2231415477
BaseRepresentation
bin110101000111…
…0000111001100
31221101200020211
41222032013030
524112020233
62432452204
7455451646
oct152160714
957350224
1027845068
1114799459
1293aa064
1359cc194
1439ab896
1526a05cd
hex1a8e1cc

27845068 has 24 divisors (see below), whose sum is σ = 51537024. Its totient is φ = 13142400.

The previous prime is 27845057. The next prime is 27845071. The reversal of 27845068 is 86054872.

It is a self number, because there is not a number n which added to its sum of digits gives 27845068.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2346 + ... + 7822.

It is an arithmetic number, because the mean of its divisors is an integer number (2147376).

Almost surely, 227845068 is an apocalyptic number.

It is an amenable number.

27845068 is a deficient number, since it is larger than the sum of its proper divisors (23691956).

27845068 is a wasteful number, since it uses less digits than its factorization.

27845068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5553 (or 5551 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 27845068 is about 5276.8426165653. The cubic root of 27845068 is about 303.0977838320.

The spelling of 27845068 in words is "twenty-seven million, eight hundred forty-five thousand, sixty-eight".

Divisors: 1 2 4 31 41 62 82 124 164 1271 2542 5084 5477 10954 21908 169787 224557 339574 449114 679148 898228 6961267 13922534 27845068