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8499242807 = 115091517993
BaseRepresentation
bin1111110101001100…
…00010011100110111
3210221022211021021122
413322212002130313
5114401301232212
63523212134155
7420422241356
oct77246023467
923838737248
108499242807
113671667a10
12179246735b
13a55ac1673
145a8b0399d
1534b264272
hex1fa982737

8499242807 has 8 divisors (see below), whose sum is σ = 9290123280. Its totient is φ = 7711399360.

The previous prime is 8499242777. The next prime is 8499242827. The reversal of 8499242807 is 7082429948.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8499242807 - 26 = 8499242743 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 (8499242827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753398 + ... + 764595.

It is an arithmetic number, because the mean of its divisors is an integer number (1161265410).

Almost surely, 28499242807 is an apocalyptic number.

8499242807 is a deficient number, since it is larger than the sum of its proper divisors (790880473).

8499242807 is a wasteful number, since it uses less digits than its factorization.

8499242807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518513.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The square root of 8499242807 is about 92191.3380258688. The cubic root of 8499242807 is about 2040.7669491460.

The spelling of 8499242807 in words is "eight billion, four hundred ninety-nine million, two hundred forty-two thousand, eight hundred seven".

Divisors: 1 11 509 5599 1517993 16697923 772658437 8499242807