Search a number
-
+
80026105312826 = 2174578273622549
BaseRepresentation
bin10010001100100010000111…
…100101000111011000111010
3101111100102100212121022120222
4102030202013211013120322
540442121430430002301
6442111252452020042
722566460330453151
oct2214420745073072
9344312325538528
1080026105312826
112355397619a042
128b85718901622
13358657738969a
1415a93d9a60598
1593b9e169131b
hex48c88794763a

80026105312826 has 32 divisors (see below), whose sum is σ = 127394005208400. Its totient is φ = 37572335640576.

The previous prime is 80026105312771. The next prime is 80026105312859. The reversal of 80026105312826 is 62821350162008.

It can be written as a sum of positive squares in 8 ways, for example, as 79917073933225 + 109031379601 = 8939635^2 + 330199^2 .

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, 128234600 + ... + 128857148.

Almost surely, 280026105312826 is an apocalyptic number.

80026105312826 is a deficient number, since it is larger than the sum of its proper divisors (47367899895574).

80026105312826 is a wasteful number, since it uses less digits than its factorization.

80026105312826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631298.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 80026105312826 in words is "eighty trillion, twenty-six billion, one hundred five million, three hundred twelve thousand, eight hundred twenty-six".

Divisors: 1 2 17 34 457 914 7769 8273 15538 16546 140641 281282 622549 1245098 3780761 7561522 10583333 21166666 64272937 128545874 284504893 569009786 4836583181 5150347877 9673166362 10300695754 87555913909 175111827818 2353708979789 4707417959578 40013052656413 80026105312826