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8488488005 = 51697697601
BaseRepresentation
bin1111110011111010…
…00000110001000101
3210220120120212110122
413321331000301011
5114341023104010
63522145431325
7420231646304
oct77175006105
923816525418
108488488005
113666591748
12178a93b545
13a537c738a
145a750443b
1534a33c855
hex1f9f40c45

8488488005 has 4 divisors (see below), whose sum is σ = 10186185612. Its totient is φ = 6790790400.

The previous prime is 8488487993. The next prime is 8488488037. The reversal of 8488488005 is 5008848848.

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 2329220644 + 6159267361 = 48262^2 + 78481^2 .

It is not a de Polignac number, because 8488488005 - 216 = 8488422469 is a prime.

It is a super-2 number, since 2×84884880052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848848796 + ... + 848848805.

It is an arithmetic number, because the mean of its divisors is an integer number (2546546403).

Almost surely, 28488488005 is an apocalyptic number.

It is an amenable number.

8488488005 is a deficient number, since it is larger than the sum of its proper divisors (1697697607).

8488488005 is a wasteful number, since it uses less digits than its factorization.

8488488005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697697606.

The product of its (nonzero) digits is 2621440, while the sum is 53.

The square root of 8488488005 is about 92132.9908610374. The cubic root of 8488488005 is about 2039.9058015103.

The spelling of 8488488005 in words is "eight billion, four hundred eighty-eight million, four hundred eighty-eight thousand, five".

Divisors: 1 5 1697697601 8488488005