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83111409228927 = 31761128212083717
BaseRepresentation
bin10010111001011011100010…
…000001100001110001111111
3101220021101002000020112010010
4102321123202001201301333
541343144131230311202
6452432504310314303
723335413125156142
oct2271334201416177
9356241060215103
1083111409228927
1124533394888532
1293a366a958993
13374b4abb1c391
141674883ca6059
15991db9d3e76c
hex4b96e2061c7f

83111409228927 has 32 divisors (see below), whose sum is σ = 119266617322944. Its totient is φ = 51289419110400.

The previous prime is 83111409228917. The next prime is 83111409228931. The reversal of 83111409228927 is 72982290411138.

It is a happy number.

83111409228927 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 83111409228927 - 220 = 83111408180351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83111409228917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38844273 + ... + 40927989.

It is an arithmetic number, because the mean of its divisors is an integer number (3727081791342).

Almost surely, 283111409228927 is an apocalyptic number.

83111409228927 is a deficient number, since it is larger than the sum of its proper divisors (36155208094017).

83111409228927 is a wasteful number, since it uses less digits than its factorization.

83111409228927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096619.

The product of its (nonzero) digits is 3483648, while the sum is 57.

The spelling of 83111409228927 in words is "eighty-three trillion, one hundred eleven billion, four hundred nine million, two hundred twenty-eight thousand, nine hundred twenty-seven".

Divisors: 1 3 17 51 61 183 1037 3111 12821 38463 217957 653871 782081 2083717 2346243 6251151 13295377 35423189 39886131 106269567 127106737 381320211 2160814529 6482443587 26715335657 80146006971 454160706169 1362482118507 1629635475077 4888906425231 27703803076309 83111409228927