Search a number
-
+
472431578068427 is a prime number
BaseRepresentation
bin110101101101011001000110…
…0011001000011010111001011
32021221202000110222000012012012
41223122302030121003113023
5443410304332441142202
64352440023143210135
7201340024626101045
oct15332621431032713
92257660428005165
10472431578068427
1112759311a61010a
1244ba04a374694b
131737c150416633
148493b4b992a95
153994069940152
hex1adac8c6435cb

472431578068427 has 2 divisors, whose sum is σ = 472431578068428. Its totient is φ = 472431578068426.

The previous prime is 472431578068409. The next prime is 472431578068531. The reversal of 472431578068427 is 724860875134274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472431578068427 - 224 = 472431561291211 is a prime.

It is not a weakly prime, because it can be changed into another prime (472431578068627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236215789034213 + 236215789034214.

It is an arithmetic number, because the mean of its divisors is an integer number (236215789034214).

Almost surely, 2472431578068427 is an apocalyptic number.

472431578068427 is a deficient number, since it is larger than the sum of its proper divisors (1).

472431578068427 is an equidigital number, since it uses as much as digits as its factorization.

472431578068427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 505774080, while the sum is 68.

The spelling of 472431578068427 in words is "four hundred seventy-two trillion, four hundred thirty-one billion, five hundred seventy-eight million, sixty-eight thousand, four hundred twenty-seven".