Search a number
-
+
2080735420 = 225571182201
BaseRepresentation
bin111110000000101…
…1000000010111100
312101000021022101211
41330001120002330
513230132013140
6542245214204
7102363650011
oct17401300274
95330238354
102080735420
11978580355
124a0a01364
132721043ba
1415a4b3708
15c2a0e2ea
hex7c0580bc

2080735420 has 24 divisors (see below), whose sum is σ = 4377220848. Its totient is φ = 830832000.

The previous prime is 2080735403. The next prime is 2080735483. The reversal of 2080735420 is 245370802.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 79681 + ... + 102520.

It is an arithmetic number, because the mean of its divisors is an integer number (182384202).

Almost surely, 22080735420 is an apocalyptic number.

2080735420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2080735420 is an abundant number, since it is smaller than the sum of its proper divisors (2296485428).

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

2080735420 is a wasteful number, since it uses less digits than its factorization.

2080735420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182781 (or 182779 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 2080735420 is about 45615.0788665327. The cubic root of 2080735420 is about 1276.6512850356.

The spelling of 2080735420 in words is "two billion, eighty million, seven hundred thirty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 571 1142 2284 2855 5710 11420 182201 364402 728804 911005 1822010 3644020 104036771 208073542 416147084 520183855 1040367710 2080735420