Search a number
-
+
80800226493 = 37163229103079
BaseRepresentation
bin100101101000000010…
…0011001110010111101
321201120002212210101020
41023100010121302331
52310434324221433
6101041421134353
75560206410310
oct1132004316275
9251502783336
1080800226493
11312a3692098
12137ab9ba3b9
137808b66b0c
143ca7162977
15217d88ccb3
hex12d0119cbd

80800226493 has 32 divisors (see below), whose sum is σ = 124421683200. Its totient is φ = 45687468096.

The previous prime is 80800226491. The next prime is 80800226513. The reversal of 80800226493 is 39462200808.

It is not a de Polignac number, because 80800226493 - 21 = 80800226491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80800226491) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 732328 + ... + 835406.

It is an arithmetic number, because the mean of its divisors is an integer number (3888177600).

Almost surely, 280800226493 is an apocalyptic number.

It is an amenable number.

80800226493 is a deficient number, since it is larger than the sum of its proper divisors (43621456707).

80800226493 is a wasteful number, since it uses less digits than its factorization.

80800226493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103481.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 80800226493 in words is "eighty billion, eight hundred million, two hundred twenty-six thousand, four hundred ninety-three".

Divisors: 1 3 7 21 163 229 489 687 1141 1603 3423 4809 37327 103079 111981 261289 309237 721553 783867 2164659 16801877 23605091 50405631 70815273 117613139 165235637 352839417 495706911 3847629833 11542889499 26933408831 80800226493