Search a number
-
+
2030422020 = 2235113076397
BaseRepresentation
bin111100100000101…
…1100100000000100
312020111121010101120
41321001130200010
513124242001040
6533250553540
7101213205504
oct17101344004
95214533346
102030422020
11952136130
12487b988b0
13264869463
14153937a04
15bd3c17d0
hex7905c804

2030422020 has 48 divisors (see below), whose sum is σ = 6202018368. Its totient is φ = 492223360.

The previous prime is 2030422019. The next prime is 2030422039. The reversal of 2030422020 is 202240302.

It is a super-2 number, since 2×20304220202 = 8245227158601760800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1537539 + ... + 1538858.

It is an arithmetic number, because the mean of its divisors is an integer number (129208716).

Almost surely, 22030422020 is an apocalyptic number.

2030422020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030422020 is an abundant number, since it is smaller than the sum of its proper divisors (4171596348).

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

2030422020 is a wasteful number, since it uses less digits than its factorization.

2030422020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076420 (or 3076418 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 2030422020 is about 45060.2043936776. The cubic root of 2030422020 is about 1266.2771543178.

Adding to 2030422020 its reverse (202240302), we get a palindrome (2232662322).

It can be divided in two parts, 20304 and 22020, that added together give a palindrome (42324).

The spelling of 2030422020 in words is "two billion, thirty million, four hundred twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 3076397 6152794 9229191 12305588 15381985 18458382 30763970 33840367 36916764 46145955 61527940 67680734 92291910 101521101 135361468 169201835 184583820 203042202 338403670 406084404 507605505 676807340 1015211010 2030422020