Search a number
-
+
2080418020 = 225739140759
BaseRepresentation
bin111110000000000…
…1010100011100100
312100222200012000021
41330000022203210
513230041334040
6542234324524
7102361155442
oct17400124344
95328605007
102080418020
1197838393a
124a0889744
13272022aa5
1415a42db92
15c299a24a
hex7c00a8e4

2080418020 has 24 divisors (see below), whose sum is σ = 4374820800. Its totient is φ = 831035232.

The previous prime is 2080417961. The next prime is 2080418033. The reversal of 2080418020 is 208140802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55600 + ... + 85159.

It is an arithmetic number, because the mean of its divisors is an integer number (182284200).

Almost surely, 22080418020 is an apocalyptic number.

2080418020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2080418020 is an abundant number, since it is smaller than the sum of its proper divisors (2294402780).

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

2080418020 is a wasteful number, since it uses less digits than its factorization.

2080418020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141507 (or 141505 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 2080418020 is about 45611.5996211490. The cubic root of 2080418020 is about 1276.5863673276.

Adding to 2080418020 its reverse (208140802), we get a palindrome (2288558822).

The spelling of 2080418020 in words is "two billion, eighty million, four hundred eighteen thousand, twenty".

Divisors: 1 2 4 5 10 20 739 1478 2956 3695 7390 14780 140759 281518 563036 703795 1407590 2815180 104020901 208041802 416083604 520104505 1040209010 2080418020