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27121080304 = 247328198237
BaseRepresentation
bin11001010000100010…
…101101011111110000
32121000010002121222201
4121100202231133300
5421020444032204
620243110512544
71650041243653
oct312042553760
977003077881
1027121080304
111055816305a
12530a965754
132732ac5416
141453d5d89a
15a8b0009a4
hex6508ad7f0

27121080304 has 40 divisors (see below), whose sum is σ = 53292281040. Its totient is φ = 13368411648.

The previous prime is 27121080289. The next prime is 27121080313. The reversal of 27121080304 is 40308012172.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3288474 + ... + 3296710.

It is an arithmetic number, because the mean of its divisors is an integer number (1332307026).

Almost surely, 227121080304 is an apocalyptic number.

It is an amenable number.

27121080304 is a deficient number, since it is larger than the sum of its proper divisors (26171200736).

27121080304 is a wasteful number, since it uses less digits than its factorization.

27121080304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11137 (or 11131 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 27121080304 its reverse (40308012172), we get a palindrome (67429092476).

The spelling of 27121080304 in words is "twenty-seven billion, one hundred twenty-one million, eighty thousand, three hundred four".

Divisors: 1 2 4 8 16 73 146 292 584 1168 2819 5638 8237 11276 16474 22552 32948 45104 65896 131792 205787 411574 601301 823148 1202602 1646296 2405204 3292592 4810408 9620816 23220103 46440206 92880412 185760824 371521648 1695067519 3390135038 6780270076 13560540152 27121080304