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5530278686881 = 1317712293374567
BaseRepresentation
bin101000001111001111001…
…0010111111000010100001
3201120200121122000111120011
41100132132102333002201
51211102002320440011
615432324105044521
71110356314141534
oct120363622770241
921520548014504
105530278686881
111842418165623
1275397b186741
13311670251bc0
1415194a03aa1b
1598cc667c621
hex5079e4bf0a1

5530278686881 has 64 divisors (see below), whose sum is σ = 6443230510080. Its totient is φ = 4701206200320.

The previous prime is 5530278686857. The next prime is 5530278686899. The reversal of 5530278686881 is 1886868720355.

It is a cyclic number.

It is not a de Polignac number, because 5530278686881 - 219 = 5530278162593 is a prime.

It is a super-2 number, since 2×55302786868812 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5530278680881) 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, 1210919260 + ... + 1210923826.

It is an arithmetic number, because the mean of its divisors is an integer number (100675476720).

Almost surely, 25530278686881 is an apocalyptic number.

It is an amenable number.

5530278686881 is a deficient number, since it is larger than the sum of its proper divisors (912951823199).

5530278686881 is a wasteful number, since it uses less digits than its factorization.

5530278686881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5234.

The product of its (nonzero) digits is 154828800, while the sum is 67.

The spelling of 5530278686881 in words is "five trillion, five hundred thirty billion, two hundred seventy-eight million, six hundred eighty-six thousand, eight hundred eighty-one".

Divisors: 1 13 17 71 221 229 337 923 1207 2977 3893 4381 4567 5729 15691 16259 23927 50609 59371 74477 77173 77639 211367 276403 311051 324257 406759 1003249 1009307 1045843 1311941 1539079 3593239 4215341 5287867 5479283 5512369 13595959 17055233 17779331 20008027 26164343 71230679 71660797 74254853 93147811 109274609 231131303 340136459 352449091 965313089 1210921543 1262332501 1420569917 1857668353 4581838183 5991634547 16410322513 24149688589 25023885461 77891249111 325310510993 425406052837 5530278686881