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27330368 = 2613107307
BaseRepresentation
bin110100001000…
…0011101000000
31220102112012212
41220100131000
523444032433
62413441252
7451206242
oct150203500
956375185
1027330368
111447778a
1291a0228
13587bb20
1438b6092
1525ecd48
hex1a10740

27330368 has 56 divisors (see below), whose sum is σ = 59143392. Its totient is φ = 12455424.

The previous prime is 27330353. The next prime is 27330389. The reversal of 27330368 is 86303372.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a plaindrome in base 11.

It is a congruent number.

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, 88871 + ... + 89177.

It is an arithmetic number, because the mean of its divisors is an integer number (1056132).

Almost surely, 227330368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27330368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29571696).

27330368 is an abundant number, since it is smaller than the sum of its proper divisors (31813024).

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

27330368 is a wasteful number, since it uses less digits than its factorization.

27330368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 27330368 is about 5227.8454453054. The cubic root of 27330368 is about 301.2186282994.

The spelling of 27330368 in words is "twenty-seven million, three hundred thirty thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 107 208 214 307 416 428 614 832 856 1228 1391 1712 2456 2782 3424 3991 4912 5564 6848 7982 9824 11128 15964 19648 22256 31928 32849 44512 63856 65698 89024 127712 131396 255424 262792 427037 525584 854074 1051168 1708148 2102336 3416296 6832592 13665184 27330368