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8045094547 = 72912717989
BaseRepresentation
bin1110111111000011…
…00110011010010011
3202202200021010222201
413133201212122103
5112434021011142
63410150144031
7403236114100
oct73741463223
922680233881
108045094547
113459278676
121686352017
139b29a1799
14564685aa7
15321456ab7
hex1df866693

8045094547 has 12 divisors (see below), whose sum is σ = 9360125040. Its totient is φ = 6894656496.

The previous prime is 8045094539. The next prime is 8045094571. The reversal of 8045094547 is 7454905408.

It is not a de Polignac number, because 8045094547 - 23 = 8045094539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8045094497 and 8045094506.

It is not an unprimeable number, because it can be changed into a prime (8045094517) 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 11 ways as a sum of consecutive naturals, for example, 438229 + ... + 456217.

It is an arithmetic number, because the mean of its divisors is an integer number (780010420).

Almost surely, 28045094547 is an apocalyptic number.

8045094547 is a deficient number, since it is larger than the sum of its proper divisors (1315030493).

8045094547 is a wasteful number, since it uses less digits than its factorization.

8045094547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27130 (or 27123 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 8045094547 is about 89694.4510379544. The cubic root of 8045094547 is about 2003.7508401184.

The spelling of 8045094547 in words is "eight billion, forty-five million, ninety-four thousand, five hundred forty-seven".

Divisors: 1 7 49 9127 17989 63889 125923 447223 881461 164185603 1149299221 8045094547