Search a number
-
+
7993384077463 = 3137104914294649
BaseRepresentation
bin111010001010001101011…
…0100011000100010010111
31001022011022200100201022021
41310110122310120202113
52021430422310434323
625000035425514011
71453334336414311
oct164243264304227
931264280321267
107993384077463
112601a7aa19764
12a912081a2907
1345ca080462b5
141d8c4bb407b1
15dcdd621705d
hex7451ad18897

7993384077463 has 32 divisors (see below), whose sum is σ = 8490081600000. Its totient is φ = 7512411432960.

The previous prime is 7993384077439. The next prime is 7993384077467. The reversal of 7993384077463 is 3647704833997.

It is a cyclic number.

7993384077463 is an astonishing number since 7993384077463 = 799338 + ... + 4077463.

It is a de Polignac number, because none of the positive numbers 2k-7993384077463 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7993384077392 and 7993384077401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7993384077467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1719374763 + ... + 1719379411.

It is an arithmetic number, because the mean of its divisors is an integer number (265315050000).

Almost surely, 27993384077463 is an apocalyptic number.

7993384077463 is a deficient number, since it is larger than the sum of its proper divisors (496697522537).

7993384077463 is a wasteful number, since it uses less digits than its factorization.

7993384077463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7195.

The product of its (nonzero) digits is 576108288, while the sum is 70.

The spelling of 7993384077463 in words is "seven trillion, nine hundred ninety-three billion, three hundred eighty-four million, seventy-seven thousand, four hundred sixty-three".

Divisors: 1 31 37 1049 1147 1429 4649 32519 38813 44299 52873 144119 172013 1203203 1499021 1639063 4876801 5332403 6643421 46469651 55463777 151180831 180441637 205946051 245806577 1719377087 5593690747 6968948629 7620003887 216037407499 257851099273 7993384077463