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8348706463 = 14956031587
BaseRepresentation
bin1111100011001111…
…10010011010011111
3210112211120020020111
413301213302122133
5114044232101323
63500233430451
7413613556036
oct76147623237
923484506214
108348706463
1135a4699809
12174bb6b427
13a308655c6
14592b1971d
1533ce2ac0d
hex1f19f269f

8348706463 has 4 divisors (see below), whose sum is σ = 8404738200. Its totient is φ = 8292674728.

The previous prime is 8348706461. The next prime is 8348706469. The reversal of 8348706463 is 3646078438.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3646078438 = 21823039219.

It is a cyclic number.

It is not a de Polignac number, because 8348706463 - 21 = 8348706461 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8348706461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28015645 + ... + 28015942.

It is an arithmetic number, because the mean of its divisors is an integer number (2101184550).

Almost surely, 28348706463 is an apocalyptic number.

8348706463 is a deficient number, since it is larger than the sum of its proper divisors (56031737).

8348706463 is a wasteful number, since it uses less digits than its factorization.

8348706463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56031736.

The product of its (nonzero) digits is 2322432, while the sum is 49.

The square root of 8348706463 is about 91371.2562187913. The cubic root of 8348706463 is about 2028.6465990813.

The spelling of 8348706463 in words is "eight billion, three hundred forty-eight million, seven hundred six thousand, four hundred sixty-three".

Divisors: 1 149 56031587 8348706463