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8073664741 = 531394332531
BaseRepresentation
bin1111000010011101…
…00101100011100101
3202211200000122221001
413201032211203211
5113013324232431
63413050353301
7404034006112
oct74116454345
922750018831
108073664741
1134734118aa
121693a2b831
139b8895a1c
145683a1909
15323bebe61
hex1e13a58e5

8073664741 has 16 divisors (see below), whose sum is σ = 8307593280. Its totient is φ = 7843080960.

The previous prime is 8073664733. The next prime is 8073664763. The reversal of 8073664741 is 1474663708.

It is a cyclic number.

It is not a de Polignac number, because 8073664741 - 23 = 8073664733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8073664691 and 8073664700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8073664721) 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 in 15 ways as a sum of consecutive naturals, for example, 3188646 + ... + 3191176.

It is an arithmetic number, because the mean of its divisors is an integer number (519224580).

Almost surely, 28073664741 is an apocalyptic number.

It is an amenable number.

8073664741 is a deficient number, since it is larger than the sum of its proper divisors (233928539).

8073664741 is a wasteful number, since it uses less digits than its factorization.

8073664741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156.

The product of its (nonzero) digits is 677376, while the sum is 46.

The square root of 8073664741 is about 89853.5738910813. The cubic root of 8073664741 is about 2006.1199822239.

The spelling of 8073664741 in words is "eight billion, seventy-three million, six hundred sixty-four thousand, seven hundred forty-one".

Divisors: 1 53 139 433 2531 7367 22949 60187 134143 351809 1095923 3189911 18645877 58083919 152333297 8073664741