Search a number
-
+
2089872000 = 27325323631
BaseRepresentation
bin111110010010000…
…1110101010000000
312101122110111102200
41330210032222000
513240001401000
6543213113200
7102534422166
oct17444165200
95348414380
102089872000
11982750847
124a3a88800
13273c82c68
1415b7b1236
15c3716500
hex7c90ea80

2089872000 has 384 divisors, whose sum is σ = 7843979520. Its totient is φ = 532224000.

The previous prime is 2089871989. The next prime is 2089872011. The reversal of 2089872000 is 2789802.

It is an interprime number because it is at equal distance from previous prime (2089871989) and next prime (2089872011).

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3311685 + ... + 3312315.

It is an arithmetic number, because the mean of its divisors is an integer number (20427030).

Almost surely, 22089872000 is an apocalyptic number.

2089872000 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 2089872000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3921989760).

2089872000 is an abundant number, since it is smaller than the sum of its proper divisors (5754107520).

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

2089872000 is a wasteful number, since it uses less digits than its factorization.

2089872000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 2089872000 is about 45715.1178495692. The cubic root of 2089872000 is about 1278.5171630550.

The spelling of 2089872000 in words is "two billion, eighty-nine million, eight hundred seventy-two thousand".