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2008639056071 = 47245331742021
BaseRepresentation
bin11101001110101100001…
…101111010100011000111
321010000122111202100222202
4131032230031322203013
5230402143044243241
64134431145545115
7265055643161324
oct35165415724307
97100574670882
102008639056071
1170494a42254a
122853551a519b
1311754c2c907b
146d30bd89b4b
15373b165cd9b
hex1d3ac37a8c7

2008639056071 has 8 divisors (see below), whose sum is σ = 2051460851904. Its totient is φ = 1965820793440.

The previous prime is 2008639056031. The next prime is 2008639056103. The reversal of 2008639056071 is 1706509368002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2008639056071 - 234 = 1991459186887 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008639056031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 282041 + ... + 2024061.

It is an arithmetic number, because the mean of its divisors is an integer number (256432606488).

Almost surely, 22008639056071 is an apocalyptic number.

2008639056071 is a deficient number, since it is larger than the sum of its proper divisors (42821795833).

2008639056071 is a wasteful number, since it uses less digits than its factorization.

2008639056071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766601.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 2008639056071 in words is "two trillion, eight billion, six hundred thirty-nine million, fifty-six thousand, seventy-one".

Divisors: 1 47 24533 1153051 1742021 81874987 42737001193 2008639056071