Search a number
-
+
58894781149 is a prime number
BaseRepresentation
bin110110110110011001…
…110000101011011101
312122000110220212111201
4312312121300223131
51431104030444044
643020023315501
74153316244211
oct666631605335
9178013825451
1058894781149
1122a82628856
12b4b78abb91
13572779cc39
142bc9b96941
1517ea6da7d4
hexdb6670add

58894781149 has 2 divisors, whose sum is σ = 58894781150. Its totient is φ = 58894781148.

The previous prime is 58894781131. The next prime is 58894781173. The reversal of 58894781149 is 94118749885.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34083805924 + 24810975225 = 184618^2 + 157515^2 .

It is a cyclic number.

It is not a de Polignac number, because 58894781149 - 223 = 58886392541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58894701149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29447390574 + 29447390575.

It is an arithmetic number, because the mean of its divisors is an integer number (29447390575).

Almost surely, 258894781149 is an apocalyptic number.

It is an amenable number.

58894781149 is a deficient number, since it is larger than the sum of its proper divisors (1).

58894781149 is an equidigital number, since it uses as much as digits as its factorization.

58894781149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23224320, while the sum is 64.

The spelling of 58894781149 in words is "fifty-eight billion, eight hundred ninety-four million, seven hundred eighty-one thousand, one hundred forty-nine".