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8497983463 = 45427187069
BaseRepresentation
bin1111110101000010…
…01110111111100111
3210221020110021210021
413322201032333213
5114400440432323
63523125140011
7420405444664
oct77241167747
923836407707
108497983463
113670987832
121791b5a607
13a557703a8
145a8896a6b
1534b0b605d
hex1fa84efe7

8497983463 has 4 divisors (see below), whose sum is σ = 8498215960. Its totient is φ = 8497750968.

The previous prime is 8497983451. The next prime is 8497983479. The reversal of 8497983463 is 3643897948.

8497983463 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8497983463 - 225 = 8464429031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8497983413) 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, 48108 + ... + 138961.

It is an arithmetic number, because the mean of its divisors is an integer number (2124553990).

Almost surely, 28497983463 is an apocalyptic number.

8497983463 is a deficient number, since it is larger than the sum of its proper divisors (232497).

8497983463 is a wasteful number, since it uses less digits than its factorization.

8497983463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232496.

The product of its digits is 31352832, while the sum is 61.

The square root of 8497983463 is about 92184.5077168610. The cubic root of 8497983463 is about 2040.6661497918. Note that the first 3 decimals are identical.

The spelling of 8497983463 in words is "eight billion, four hundred ninety-seven million, nine hundred eighty-three thousand, four hundred sixty-three".

Divisors: 1 45427 187069 8497983463