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2080320960 = 2635113127151
BaseRepresentation
bin111101111111111…
…0010110111000000
312100222111020212110
41323333302313000
513230030232320
6542232255320
7102360302454
oct17377626700
95328436773
102080320960
11978317a23
124a0841540
13271cba863
1415a406664
15c297b5e0
hex7bff2dc0

2080320960 has 224 divisors, whose sum is σ = 6760415232. Its totient is φ = 541900800.

The previous prime is 2080320947. The next prime is 2080320961. The reversal of 2080320960 is 690230802.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080320961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13776885 + ... + 13777035.

Almost surely, 22080320960 is an apocalyptic number.

2080320960 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 2080320960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3380207616).

2080320960 is an abundant number, since it is smaller than the sum of its proper divisors (4680094272).

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

2080320960 is a wasteful number, since it uses less digits than its factorization.

2080320960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2080320960 is about 45610.5356250066. The cubic root of 2080320960 is about 1276.5665143624.

The spelling of 2080320960 in words is "two billion, eighty million, three hundred twenty thousand, nine hundred sixty".