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8047379108 = 222011844777
BaseRepresentation
bin1110111111010100…
…10100001010100100
3202202211120012211002
413133222110022210
5112440112112413
63410311132432
7403264410446
oct73752241244
922684505732
108047379108
11345a59903a
121687074118
139b32c15b2
14564abc496
15321758958
hex1dfa942a4

8047379108 has 6 divisors (see below), whose sum is σ = 14082913446. Its totient is φ = 4023689552.

The previous prime is 8047379107. The next prime is 8047379117. The reversal of 8047379108 is 8019737408.

It can be written as a sum of positive squares in only one way, i.e., 7182901504 + 864477604 = 84752^2 + 29402^2 .

It is not an unprimeable number, because it can be changed into a prime (8047379101) by changing a digit.

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 as a sum of consecutive naturals, namely, 1005922385 + ... + 1005922392.

It is an arithmetic number, because the mean of its divisors is an integer number (2347152241).

Almost surely, 28047379108 is an apocalyptic number.

It is an amenable number.

8047379108 is a deficient number, since it is larger than the sum of its proper divisors (6035534338).

8047379108 is a wasteful number, since it uses less digits than its factorization.

8047379108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011844781 (or 2011844779 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 8047379108 is about 89707.1853755317. The cubic root of 8047379108 is about 2003.9404901698.

The spelling of 8047379108 in words is "eight billion, forty-seven million, three hundred seventy-nine thousand, one hundred eight".

Divisors: 1 2 4 2011844777 4023689554 8047379108