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2127725363159 = 117312720863939
BaseRepresentation
bin11110111101100110010…
…100000111111111010111
321112102000211122120102222
4132331212110013333113
5234330040143110114
64305244042452555
7306503006115104
oct36754624077727
97472024576388
102127725363159
117503aa552660
122a444ab0415b
1312584a104336
1474da7c0daab
153a5312ce98e
hex1ef66507fd7

2127725363159 has 16 divisors (see below), whose sum is σ = 2371478876160. Its totient is φ = 1892776455360.

The previous prime is 2127725363123. The next prime is 2127725363167. The reversal of 2127725363159 is 9513635277212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2127725363159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2127725363159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127725363119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10329989 + ... + 10533950.

It is an arithmetic number, because the mean of its divisors is an integer number (148217429760).

Almost surely, 22127725363159 is an apocalyptic number.

2127725363159 is a deficient number, since it is larger than the sum of its proper divisors (243753513001).

2127725363159 is a wasteful number, since it uses less digits than its factorization.

2127725363159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20864150.

The product of its digits is 4762800, while the sum is 53.

The spelling of 2127725363159 in words is "two trillion, one hundred twenty-seven billion, seven hundred twenty-five million, three hundred sixty-three thousand, one hundred fifty-nine".

Divisors: 1 11 73 127 803 1397 9271 101981 20863939 229503329 1523067547 2649720253 16753743017 29146922783 193429578469 2127725363159