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13939277055 = 3511791497177
BaseRepresentation
bin11001111101101100…
…00111110011111111
31022222110012122100120
430332312013303333
5212021423331210
610223103030023
71002266620464
oct147666076377
938873178316
1013939277055
115a033a4190
12285029b313
131411b6ab42
149633cb66b
15568b3b270
hex33ed87cff

13939277055 has 64 divisors (see below), whose sum is σ = 24807168000. Its totient is φ = 6627179520.

The previous prime is 13939277003. The next prime is 13939277071. The reversal of 13939277055 is 55077293931.

It is not a de Polignac number, because 13939277055 - 218 = 13939014911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13939276989 and 13939277007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1938627 + ... + 1945803.

It is an arithmetic number, because the mean of its divisors is an integer number (387612000).

Almost surely, 213939277055 is an apocalyptic number.

13939277055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13939277055 is a deficient number, since it is larger than the sum of its proper divisors (10867890945).

13939277055 is a wasteful number, since it uses less digits than its factorization.

13939277055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7424.

The product of its (nonzero) digits is 1786050, while the sum is 51.

The spelling of 13939277055 in words is "thirteen billion, nine hundred thirty-nine million, two hundred seventy-seven thousand, fifty-five".

Divisors: 1 3 5 11 15 33 55 79 149 165 237 395 447 745 869 1185 1639 2235 2607 4345 4917 7177 8195 11771 13035 21531 24585 35313 35885 58855 78947 107655 129481 176565 236841 388443 394735 566983 647405 1069373 1184205 1700949 1942215 2834915 3208119 5346865 6236813 8504745 11763103 16040595 18710439 31184065 35289309 58815515 84480467 93552195 176446545 253441401 422402335 929285137 1267207005 2787855411 4646425685 13939277055