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84626605001 = 491172355611
BaseRepresentation
bin100111011010000100…
…0111000001111001001
322002102202212221220202
41032310020320033021
52341303402330001
6102513225501545
76054061162631
oct1166410701711
9262382787822
1084626605001
113298756a984
12144993418b5
137c98808a03
14414b3dd6c1
15230476996b
hex13b42383c9

84626605001 has 4 divisors (see below), whose sum is σ = 84798961104. Its totient is φ = 84454248900.

The previous prime is 84626604967. The next prime is 84626605003. The reversal of 84626605001 is 10050662648.

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 84626605001 - 210 = 84626603977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84626605003) 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 3 ways as a sum of consecutive naturals, for example, 86177315 + ... + 86178296.

It is an arithmetic number, because the mean of its divisors is an integer number (21199740276).

Almost surely, 284626605001 is an apocalyptic number.

It is an amenable number.

84626605001 is a deficient number, since it is larger than the sum of its proper divisors (172356103).

84626605001 is a wasteful number, since it uses less digits than its factorization.

84626605001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172356102.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 84626605001 in words is "eighty-four billion, six hundred twenty-six million, six hundred five thousand, one".

Divisors: 1 491 172355611 84626605001