Search a number
-
+
8020880272 = 241038395801
BaseRepresentation
bin1110111100001010…
…01110101110010000
3202200222200221020201
413132011032232100
5112411321132042
63403523144544
7402523233406
oct73605165620
922628627221
108020880272
11344663a079
12167a215154
139aa974102
14561381476
1531e2721b7
hex1de14eb90

8020880272 has 40 divisors (see below), whose sum is σ = 15712744320. Its totient is φ = 3966086400.

The previous prime is 8020880251. The next prime is 8020880297. The reversal of 8020880272 is 2720880208.

It is a super-3 number, since 3×80208802723 (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1379772 + ... + 1385572.

It is an arithmetic number, because the mean of its divisors is an integer number (392818608).

Almost surely, 28020880272 is an apocalyptic number.

It is an amenable number.

8020880272 is a deficient number, since it is larger than the sum of its proper divisors (7691864048).

8020880272 is a wasteful number, since it uses less digits than its factorization.

8020880272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6751 (or 6745 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 8020880272 is about 89559.3673045986. The cubic root of 8020880272 is about 2001.7385110185.

The spelling of 8020880272 in words is "eight billion, twenty million, eight hundred eighty thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 103 206 412 824 839 1648 1678 3356 5801 6712 11602 13424 23204 46408 86417 92816 172834 345668 597503 691336 1195006 1382672 2390012 4780024 4867039 9560048 9734078 19468156 38936312 77872624 501305017 1002610034 2005220068 4010440136 8020880272