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84674222293 = 307275811799
BaseRepresentation
bin100111011011011111…
…0100001100011010101
322002120002111011120011
41032312332201203111
52341403100103133
6102522050240221
76055210004563
oct1166676414325
9262502434504
1084674222293
1132a01433511
12144b1286071
137ca563b71b
144153876a33
152308a236cd
hex13b6fa18d5

84674222293 has 4 divisors (see below), whose sum is σ = 84950034400. Its totient is φ = 84398410188.

The previous prime is 84674222273. The next prime is 84674222341. The reversal of 84674222293 is 39222247648.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84674222293 - 25 = 84674222261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84674222203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137905593 + ... + 137906206.

It is an arithmetic number, because the mean of its divisors is an integer number (21237508600).

Almost surely, 284674222293 is an apocalyptic number.

It is an amenable number.

84674222293 is a deficient number, since it is larger than the sum of its proper divisors (275812107).

84674222293 is a wasteful number, since it uses less digits than its factorization.

84674222293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275812106.

The product of its digits is 2322432, while the sum is 49.

The spelling of 84674222293 in words is "eighty-four billion, six hundred seventy-four million, two hundred twenty-two thousand, two hundred ninety-three".

Divisors: 1 307 275811799 84674222293