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3020930020 = 225413684061
BaseRepresentation
bin1011010000001111…
…1011101111100100
321210112102010221001
42310003323233210
522141324230040
61215433003044
7134601324103
oct26403735744
97715363831
103020930020
111310266489
12703853484
13391b32074
142092d403a
1512a32a59a
hexb40fbbe4

3020930020 has 24 divisors (see below), whose sum is σ = 6498685368. Its totient is φ = 1178899200.

The previous prime is 3020929973. The next prime is 3020930051. The reversal of 3020930020 is 200390203.

It can be written as a sum of positive squares in 4 ways, for example, as 179613604 + 2841316416 = 13402^2 + 53304^2 .

It is a super-3 number, since 3×30209300203 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3020930020.

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, 1841211 + ... + 1842850.

It is an arithmetic number, because the mean of its divisors is an integer number (270778557).

Almost surely, 23020930020 is an apocalyptic number.

It is an amenable number.

3020930020 is an abundant number, since it is smaller than the sum of its proper divisors (3477755348).

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

3020930020 is a wasteful number, since it uses less digits than its factorization.

3020930020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684111 (or 3684109 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3020930020 is about 54962.9877281066. The cubic root of 3020930020 is about 1445.5958351040.

The spelling of 3020930020 in words is "three billion, twenty million, nine hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 3684061 7368122 14736244 18420305 36840610 73681220 151046501 302093002 604186004 755232505 1510465010 3020930020