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80305255250308 = 221110916744215023
BaseRepresentation
bin10010010000100110000110…
…001101100111100110000100
3101112100002220022110102112101
4102100212012031213212010
541011210130321002213
6442443420332001444
722625602042000324
oct2220460615474604
9345302808412471
1080305255250308
11236512a4042810
12900b843600284
1335a69a367ca9a
1415b8b1ba3d284
15943dcd66dbdd
hex490986367984

80305255250308 has 24 divisors (see below), whose sum is σ = 154716546821760. Its totient is φ = 36167504447520.

The previous prime is 80305255250291. The next prime is 80305255250309.

80305255250308 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (80305255250309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8372102716 + ... + 8372112307.

It is an arithmetic number, because the mean of its divisors is an integer number (6446522784240).

Almost surely, 280305255250308 is an apocalyptic number.

It is an amenable number.

80305255250308 is a deficient number, since it is larger than the sum of its proper divisors (74411291571452).

80305255250308 is a wasteful number, since it uses less digits than its factorization.

80305255250308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16744215147 (or 16744215145 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 46.

The spelling of 80305255250308 in words is "eighty trillion, three hundred five billion, two hundred fifty-five million, two hundred fifty thousand, three hundred eight".

Divisors: 1 2 4 11 22 44 109 218 436 1199 2398 4796 16744215023 33488430046 66976860092 184186365253 368372730506 736745461012 1825119437507 3650238875014 7300477750028 20076313812577 40152627625154 80305255250308