Search a number
-
+
80009760986 = 2611275163919
BaseRepresentation
bin100101010000011110…
…1000001000011011010
321122112000110222112222
41022200331001003122
52302324444322421
6100431142504042
75531500514201
oct1124075010332
9248460428488
1080009760986
1130a28473711
121360b135022
13771117194c
143c3019a238
15213429acab
hex12a0f410da

80009760986 has 16 divisors (see below), whose sum is σ = 122942607360. Its totient is φ = 39039220080.

The previous prime is 80009760977. The next prime is 80009760989. The reversal of 80009760986 is 68906790008.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (80009760989) 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, 2566466 + ... + 2597453.

It is an arithmetic number, because the mean of its divisors is an integer number (7683912960).

Almost surely, 280009760986 is an apocalyptic number.

80009760986 is a deficient number, since it is larger than the sum of its proper divisors (42932846374).

80009760986 is a wasteful number, since it uses less digits than its factorization.

80009760986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5164109.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 80009760986 in words is "eighty billion, nine million, seven hundred sixty thousand, nine hundred eighty-six".

Divisors: 1 2 61 122 127 254 7747 15494 5163919 10327838 314999059 629998118 655817713 1311635426 40004880493 80009760986