Search a number
-
+
8080084642 = 273731749207
BaseRepresentation
bin1111000011001110…
…00100111010100010
3202212010002211101011
413201213010322202
5113022000202032
63413440131134
7404142405040
oct74147047242
922763084334
108080084642
113476aa7203
121696006aaa
139ba002b96
14569193390
15324569247
hex1e19c4ea2

8080084642 has 32 divisors (see below), whose sum is σ = 14271107328. Its totient is φ = 3358604736.

The previous prime is 8080084627. The next prime is 8080084669. The reversal of 8080084642 is 2464800808.

It is a junction number, because it is equal to n+sod(n) for n = 8080084595 and 8080084604.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139603 + ... + 188809.

It is an arithmetic number, because the mean of its divisors is an integer number (445972104).

Almost surely, 28080084642 is an apocalyptic number.

8080084642 is a deficient number, since it is larger than the sum of its proper divisors (6191022686).

8080084642 is a wasteful number, since it uses less digits than its factorization.

8080084642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49570.

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 8080084642 is about 89889.2910306895. The cubic root of 8080084642 is about 2006.6515739248.

The spelling of 8080084642 in words is "eight billion, eighty million, eighty-four thousand, six hundred forty-two".

Divisors: 1 2 7 14 37 74 259 317 518 634 2219 4438 11729 23458 49207 82103 98414 164206 344449 688898 1820659 3641318 12744613 15598619 25489226 31197238 109190333 218380666 577148903 1154297806 4040042321 8080084642