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8003055061 = 671575931283
BaseRepresentation
bin1110111010000010…
…01110110111010101
3202122202011022122201
413131001032313111
5112342240230221
63402045124501
7402215563021
oct73501166725
922582138581
108003055061
1134375747a1
121674259731
139a7072851
1455cc61381
1531c900891
hex1dd04edd5

8003055061 has 16 divisors (see below), whose sum is σ = 8194405824. Its totient is φ = 7814087424.

The previous prime is 8003055029. The next prime is 8003055083. The reversal of 8003055061 is 1605503008.

It is a cyclic number.

It is not a de Polignac number, because 8003055061 - 25 = 8003055029 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 (8003085061) 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 15 ways as a sum of consecutive naturals, for example, 6237126 + ... + 6238408.

It is an arithmetic number, because the mean of its divisors is an integer number (512150364).

Almost surely, 28003055061 is an apocalyptic number.

It is an amenable number.

8003055061 is a deficient number, since it is larger than the sum of its proper divisors (191350763).

8003055061 is a wasteful number, since it uses less digits than its factorization.

8003055061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 8003055061 is about 89459.7957800039. The cubic root of 8003055061 is about 2000.2545560159.

Adding to 8003055061 its reverse (1605503008), we get a palindrome (9608558069).

The spelling of 8003055061 in words is "eight billion, three million, fifty-five thousand, sixty-one".

Divisors: 1 67 157 593 1283 10519 39731 85961 93101 201431 760819 6237767 13495877 50974873 119448583 8003055061