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2008679045880 = 233513234783113127
BaseRepresentation
bin11101001110101110100…
…110011101101011111000
321010000202022000001200210
4131032232212131223320
5230402233313432010
64134435135031120
7265056640114563
oct35165646355370
97100668001623
102008679045880
1170496aa56481
1228536666b4a0
1311755768b090
146d3133d94da
15373b4e0bb20
hex1d3ae99daf8

2008679045880 has 1024 divisors, whose sum is σ = 7116674826240. Its totient is φ = 449690959872.

The previous prime is 2008679045873. The next prime is 2008679045887. The reversal of 2008679045880 is 885409768002.

It is an interprime number because it is at equal distance from previous prime (2008679045873) and next prime (2008679045887).

It is a self number, because there is not a number n which added to its sum of digits gives 2008679045880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008679045887) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 15816370377 + ... + 15816370503.

It is an arithmetic number, because the mean of its divisors is an integer number (6949877760).

Almost surely, 22008679045880 is an apocalyptic number.

2008679045880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2008679045880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3558337413120).

2008679045880 is an abundant number, since it is smaller than the sum of its proper divisors (5107995780360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2008679045880 is a wasteful number, since it uses less digits than its factorization.

2008679045880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 2008679045880 in words is "two trillion, eight billion, six hundred seventy-nine million, forty-five thousand, eight hundred eighty".