Search a number
-
+
2020820482 = 21066794723
BaseRepresentation
bin111100001110011…
…0100011000000010
312012211112022120001
41320130310120002
513114312223412
6532305110214
7101035455622
oct17034643002
95184468501
102020820482
1194777837a
1248492836a
13262887085
14152558882
15bc626957
hex78734602

2020820482 has 8 divisors (see below), whose sum is σ = 3031546896. Its totient is φ = 1010304852.

The previous prime is 2020820419. The next prime is 2020820513. The reversal of 2020820482 is 2840280202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2020820482.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26028 + ... + 68695.

It is an arithmetic number, because the mean of its divisors is an integer number (378943362).

Almost surely, 22020820482 is an apocalyptic number.

2020820482 is a deficient number, since it is larger than the sum of its proper divisors (1010726414).

2020820482 is a wasteful number, since it uses less digits than its factorization.

2020820482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105392.

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 2020820482 is about 44953.5369242510. The cubic root of 2020820482 is about 1264.2779930042.

The spelling of 2020820482 in words is "two billion, twenty million, eight hundred twenty thousand, four hundred eighty-two".

Divisors: 1 2 10667 21334 94723 189446 1010410241 2020820482