Search a number
-
+
2030050404 = 223318796763
BaseRepresentation
bin111100100000000…
…0001110001100100
312020110220020122000
41321000001301210
513124143103104
6533235005300
7101210100204
oct17100016144
95213806560
102030050404
11951a01a08
12487a39830
13264769275
1415387c404
15bd34b639
hex79001c64

2030050404 has 24 divisors (see below), whose sum is σ = 5263093920. Its totient is φ = 676683432.

The previous prime is 2030050313. The next prime is 2030050433. The reversal of 2030050404 is 4040500302.

It is a happy number.

It is a super-2 number, since 2×20300504042 = 8242209285561126432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 7 ways as a sum of consecutive naturals, for example, 9398274 + ... + 9398489.

It is an arithmetic number, because the mean of its divisors is an integer number (219295580).

Almost surely, 22030050404 is an apocalyptic number.

It is an amenable number.

2030050404 is an abundant number, since it is smaller than the sum of its proper divisors (3233043516).

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

2030050404 is a wasteful number, since it uses less digits than its factorization.

2030050404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18796776 (or 18796768 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2030050404 is about 45056.0806551125. The cubic root of 2030050404 is about 1266.1998965592.

Adding to 2030050404 its reverse (4040500302), we get a palindrome (6070550706).

The spelling of 2030050404 in words is "two billion, thirty million, fifty thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 18796763 37593526 56390289 75187052 112780578 169170867 225561156 338341734 507512601 676683468 1015025202 2030050404