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92271312205 = 5113641254777
BaseRepresentation
bin101010111101111001…
…1000111110101001101
322211011112202022201121
41111323303013311031
53002432423442310
6110215554240541
76444366133012
oct1257363076515
9284145668647
1092271312205
113614a828616
1215a71586151
1389165617b7
14467481d709
1526009830da
hex157bcc7d4d

92271312205 has 16 divisors (see below), whose sum is σ = 111880153584. Its totient is φ = 73049374720.

The previous prime is 92271312193. The next prime is 92271312227. The reversal of 92271312205 is 50221317229.

It can be written as a sum of positive squares in 8 ways, for example, as 567725929 + 91703586276 = 23827^2 + 302826^2 .

It is not a de Polignac number, because 92271312205 - 227 = 92137094477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234777 + ... + 489553.

It is an arithmetic number, because the mean of its divisors is an integer number (6992509599).

Almost surely, 292271312205 is an apocalyptic number.

It is an amenable number.

92271312205 is a deficient number, since it is larger than the sum of its proper divisors (19608841379).

92271312205 is a wasteful number, since it uses less digits than its factorization.

92271312205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255536.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 92271312205 in words is "ninety-two billion, two hundred seventy-one million, three hundred twelve thousand, two hundred five".

Divisors: 1 5 113 565 641 3205 72433 254777 362165 1273885 28789801 143949005 163312057 816560285 18454262441 92271312205