Search a number
-
+
80255785103359 = 293421165046433
BaseRepresentation
bin10010001111111000000001…
…100011111110111111111111
3101112011101012122122120122121
4102033320001203332333333
541004402321441301414
6442404555415023411
722622201112455545
oct2217700143767777
9345141178576577
1080255785103359
1123632318477148
12900213806ab67
1335a211b618298
1415b6587835d95
1594298558c724
hex48fe018fefff

80255785103359 has 8 divisors (see below), whose sum is σ = 80548820522352. Its totient is φ = 79962879786240.

The previous prime is 80255785103309. The next prime is 80255785103401. The reversal of 80255785103359 is 95330158755208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80255785103359 - 245 = 45071413014527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80255785103297 and 80255785103306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80255785103309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31289394 + ... + 33757039.

It is an arithmetic number, because the mean of its divisors is an integer number (10068602565294).

Almost surely, 280255785103359 is an apocalyptic number.

80255785103359 is a deficient number, since it is larger than the sum of its proper divisors (293035418993).

80255785103359 is a wasteful number, since it uses less digits than its factorization.

80255785103359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65050937.

The product of its (nonzero) digits is 45360000, while the sum is 61.

The spelling of 80255785103359 in words is "eighty trillion, two hundred fifty-five billion, seven hundred eighty-five million, one hundred three thousand, three hundred fifty-nine".

Divisors: 1 293 4211 1233823 65046433 19058604869 273910529363 80255785103359