Search a number
-
+
80014679105485 = 526360847664719
BaseRepresentation
bin10010001100010111011110…
…100001100101111111001101
3101111022022212120011211210111
4102030113132201211333031
540441430030322333420
6442102123000440021
722565604224344255
oct2214273641457715
9344268776154714
1080014679105485
112354a042416383
128b8346a179011
133585476075b57
1415a8a34326965
1593b5734b345a
hex48c5de865fcd

80014679105485 has 8 divisors (see below), whose sum is σ = 96382700916480. Its totient is φ = 63768352624464.

The previous prime is 80014679105483. The next prime is 80014679105509. The reversal of 80014679105485 is 58450197641008.

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 80014679105485 - 21 = 80014679105483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80014679105483) 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, 30423831045 + ... + 30423833674.

It is an arithmetic number, because the mean of its divisors is an integer number (12047837614560).

Almost surely, 280014679105485 is an apocalyptic number.

It is an amenable number.

80014679105485 is a deficient number, since it is larger than the sum of its proper divisors (16368021810995).

80014679105485 is a wasteful number, since it uses less digits than its factorization.

80014679105485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60847664987.

The product of its (nonzero) digits is 9676800, while the sum is 58.

The spelling of 80014679105485 in words is "eighty trillion, fourteen billion, six hundred seventy-nine million, one hundred five thousand, four hundred eighty-five".

Divisors: 1 5 263 1315 60847664719 304238323595 16002935821097 80014679105485