Search a number
-
+
2010831872 = 2107536779
BaseRepresentation
bin111011111011010…
…1101110000000000
312012010201211202112
41313312231300000
513104233104442
6531311034452
7100554534410
oct16766556000
95163654675
102010831872
11942075825
1248150ba28
1326079a75a
141510b8640
15bb802082
hex77dadc00

2010831872 has 176 divisors, whose sum is σ = 4810613760. Its totient is φ = 822362112.

The previous prime is 2010831863. The next prime is 2010831931. The reversal of 2010831872 is 2781380102.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25453529 + ... + 25453607.

Almost surely, 22010831872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010831872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2405306880).

2010831872 is an abundant number, since it is smaller than the sum of its proper divisors (2799781888).

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

2010831872 is an equidigital number, since it uses as much as digits as its factorization.

2010831872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 2010831872 is about 44842.3000302170. The cubic root of 2010831872 is about 1262.1915065226.

The spelling of 2010831872 in words is "two billion, ten million, eight hundred thirty-one thousand, eight hundred seventy-two".