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27078300804 = 2238343163079
BaseRepresentation
bin11001001101111111…
…100001010010000100
32120220010121012112210
4121031333201102010
5420424021111204
620234541543420
71646011521252
oct311577412204
976803535483
1027078300804
1110535aa41a5
1252b8574b70
132726c976c9
14144c3c55d2
15a873a0389
hex64dfe1484

27078300804 has 48 divisors (see below), whose sum is σ = 64093317120. Its totient is φ = 8896521120.

The previous prime is 27078300793. The next prime is 27078300827. The reversal of 27078300804 is 40800387072.

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 15 ways as a sum of consecutive naturals, for example, 397737 + ... + 460815.

It is an arithmetic number, because the mean of its divisors is an integer number (1335277440).

Almost surely, 227078300804 is an apocalyptic number.

It is an amenable number.

27078300804 is an abundant number, since it is smaller than the sum of its proper divisors (37015016316).

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

27078300804 is a wasteful number, since it uses less digits than its factorization.

27078300804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63600 (or 63598 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

Adding to 27078300804 its reverse (40800387072), we get a palindrome (67878687876).

The spelling of 27078300804 in words is "twenty-seven billion, seventy-eight million, three hundred thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 83 166 249 332 431 498 862 996 1293 1724 2586 5172 35773 63079 71546 107319 126158 143092 189237 214638 252316 378474 429276 756948 5235557 10471114 15706671 20942228 27187049 31413342 54374098 62826684 81561147 108748196 163122294 326244588 2256525067 4513050134 6769575201 9026100268 13539150402 27078300804