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83270158485 = 3531317735923
BaseRepresentation
bin100110110001101001…
…0011100100010010101
321221221020111100002220
41031203102130202111
52331014130032420
6102130452252553
76005340445233
oct1154322344225
9257836440086
1083270158485
11323509195a8
121417b011159
137b10799337
14405d1c7953
152275629840
hex136349c895

83270158485 has 16 divisors (see below), whose sum is σ = 133657923264. Its totient is φ = 44268861312.

The previous prime is 83270158429. The next prime is 83270158487. The reversal of 83270158485 is 58485107238.

It is not a de Polignac number, because 83270158485 - 210 = 83270157461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83270158487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8863267 + ... + 8872656.

It is an arithmetic number, because the mean of its divisors is an integer number (8353620204).

Almost surely, 283270158485 is an apocalyptic number.

It is an amenable number.

83270158485 is a deficient number, since it is larger than the sum of its proper divisors (50387764779).

83270158485 is a wasteful number, since it uses less digits than its factorization.

83270158485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17736244.

The product of its (nonzero) digits is 2150400, while the sum is 51.

The spelling of 83270158485 in words is "eighty-three billion, two hundred seventy million, one hundred fifty-eight thousand, four hundred eighty-five".

Divisors: 1 3 5 15 313 939 1565 4695 17735923 53207769 88679615 266038845 5551343899 16654031697 27756719495 83270158485