Search a number
-
+
8480071463 is a prime number
BaseRepresentation
bin1111110010111001…
…11001111100100111
3210212222202021010212
413321130321330213
5114331344241323
63521245210035
7420100263263
oct77134717447
923788667125
108480071463
113661863226
121787b6091b
13a51b3b486
145a63530a3
15349728b78
hex1f9739f27

8480071463 has 2 divisors, whose sum is σ = 8480071464. Its totient is φ = 8480071462.

The previous prime is 8480071447. The next prime is 8480071519. The reversal of 8480071463 is 3641700848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8480071463 - 24 = 8480071447 is a prime.

It is a super-2 number, since 2×84800714632 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8480071463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8480071423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4240035731 + 4240035732.

It is an arithmetic number, because the mean of its divisors is an integer number (4240035732).

Almost surely, 28480071463 is an apocalyptic number.

8480071463 is a deficient number, since it is larger than the sum of its proper divisors (1).

8480071463 is an equidigital number, since it uses as much as digits as its factorization.

8480071463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 8480071463 is about 92087.3034842480. The cubic root of 8480071463 is about 2039.2313731767.

The spelling of 8480071463 in words is "eight billion, four hundred eighty million, seventy-one thousand, four hundred sixty-three".