Search a number
-
+
47671241677 is a prime number
BaseRepresentation
bin101100011001011011…
…010110101111001101
311120001021211222202121
4230121123112233031
51240112314213202
633522212052541
73305223603613
oct543133265715
9146037758677
1047671241677
111924319a4a4
1292a5004151
134659468b17
1424433376b3
1513901e2537
hexb196d6bcd

47671241677 has 2 divisors, whose sum is σ = 47671241678. Its totient is φ = 47671241676.

The previous prime is 47671241641. The next prime is 47671241693. The reversal of 47671241677 is 77614217674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33121816036 + 14549425641 = 181994^2 + 120621^2 .

It is a cyclic number.

It is not a de Polignac number, because 47671241677 - 231 = 45523758029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47671241377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23835620838 + 23835620839.

It is an arithmetic number, because the mean of its divisors is an integer number (23835620839).

Almost surely, 247671241677 is an apocalyptic number.

It is an amenable number.

47671241677 is a deficient number, since it is larger than the sum of its proper divisors (1).

47671241677 is an equidigital number, since it uses as much as digits as its factorization.

47671241677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2765952, while the sum is 52.

The spelling of 47671241677 in words is "forty-seven billion, six hundred seventy-one million, two hundred forty-one thousand, six hundred seventy-seven".