Search a number
-
+
54792043247 is a prime number
BaseRepresentation
bin110011000001110111…
…000011101011101111
312020102112220012011002
4303001313003223233
51344203230340442
641100543350515
73646540453214
oct630167035357
9166375805132
1054792043247
1121267753077
12a7518b243b
1352227b9786
14291ad3bb0b
15165a41e732
hexcc1dc3aef

54792043247 has 2 divisors, whose sum is σ = 54792043248. Its totient is φ = 54792043246.

The previous prime is 54792043169. The next prime is 54792043283. The reversal of 54792043247 is 74234029745.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54792043247 - 224 = 54775266031 is a prime.

It is a super-2 number, since 2×547920432472 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54792042247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27396021623 + 27396021624.

It is an arithmetic number, because the mean of its divisors is an integer number (27396021624).

Almost surely, 254792043247 is an apocalyptic number.

54792043247 is a deficient number, since it is larger than the sum of its proper divisors (1).

54792043247 is an equidigital number, since it uses as much as digits as its factorization.

54792043247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 54792043247 in words is "fifty-four billion, seven hundred ninety-two million, forty-three thousand, two hundred forty-seven".