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8684241485 = 51736848297
BaseRepresentation
bin10000001011001111…
…10000001001001101
3211102012221011202112
420011213300021031
5120241131211420
63553421233405
7425126556203
oct100547601115
924365834675
108684241485
113757034187
121824402865
13a8522583a
145c54dd073
1535c6088c5
hex2059f024d

8684241485 has 4 divisors (see below), whose sum is σ = 10421089788. Its totient is φ = 6947393184.

The previous prime is 8684241481. The next prime is 8684241493. The reversal of 8684241485 is 5841424868.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4552065961 + 4132175524 = 67469^2 + 64282^2 .

It is a cyclic number.

It is not a de Polignac number, because 8684241485 - 22 = 8684241481 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 (8684241481) 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, 868424144 + ... + 868424153.

It is an arithmetic number, because the mean of its divisors is an integer number (2605272447).

Almost surely, 28684241485 is an apocalyptic number.

It is an amenable number.

8684241485 is a deficient number, since it is larger than the sum of its proper divisors (1736848303).

8684241485 is a wasteful number, since it uses less digits than its factorization.

8684241485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736848302.

The product of its digits is 1966080, while the sum is 50.

The square root of 8684241485 is about 93189.2777362289. The cubic root of 8684241485 is about 2055.4675765245.

The spelling of 8684241485 in words is "eight billion, six hundred eighty-four million, two hundred forty-one thousand, four hundred eighty-five".

Divisors: 1 5 1736848297 8684241485