Search a number
-
+
540762784799987 is a prime number
BaseRepresentation
bin111101011110100100010010…
…1101100100001110011110011
32121220200102021020200100122102
41322331020211230201303303
51031334324140402044422
65154034554355331015
7221621551630033151
oct17275104554416363
92556612236610572
10540762784799987
111473382333a9a92
125079754a5b0a6b
131a297933a900b9
1497770b64b83d1
15427b73365b192
hex1ebd225b21cf3

540762784799987 has 2 divisors, whose sum is σ = 540762784799988. Its totient is φ = 540762784799986.

The previous prime is 540762784799977. The next prime is 540762784800053. The reversal of 540762784799987 is 789997487267045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 540762784799987 - 210 = 540762784798963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540762784799896 and 540762784799905.

It is not a weakly prime, because it can be changed into another prime (540762784799927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270381392399993 + 270381392399994.

It is an arithmetic number, because the mean of its divisors is an integer number (270381392399994).

Almost surely, 2540762784799987 is an apocalyptic number.

540762784799987 is a deficient number, since it is larger than the sum of its proper divisors (1).

540762784799987 is an equidigital number, since it uses as much as digits as its factorization.

540762784799987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107540213760, while the sum is 92.

The spelling of 540762784799987 in words is "five hundred forty trillion, seven hundred sixty-two billion, seven hundred eighty-four million, seven hundred ninety-nine thousand, nine hundred eighty-seven".