Search a number
-
+
2089059840 = 29325712953
BaseRepresentation
bin111110010000100…
…1000011000000000
312101120221020100200
41330201020120000
513234244403330
6543143445200
7102524500320
oct17441103000
95346836320
102089059840
1198224663a
124a3756800
13273a5a3aa
1415b63d280
15c3605a60
hex7c848600

2089059840 has 240 divisors, whose sum is σ = 8269211808. Its totient is φ = 477462528.

The previous prime is 2089059811. The next prime is 2089059851. The reversal of 2089059840 is 489509802.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154804 + ... + 167756.

Almost surely, 22089059840 is an apocalyptic number.

2089059840 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 2089059840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4134605904).

2089059840 is an abundant number, since it is smaller than the sum of its proper divisors (6180151968).

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

2089059840 is a wasteful number, since it uses less digits than its factorization.

2089059840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12989 (or 12970 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 2089059840 is about 45706.2341480897. The cubic root of 2089059840 is about 1278.3515237181.

The spelling of 2089059840 in words is "two billion, eighty-nine million, fifty-nine thousand, eight hundred forty".