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8048473669 is a prime number
BaseRepresentation
bin1110111111011100…
…11111011001000101
3202202220121211021101
413133232133121011
5112440402124134
63410350420101
7403306616545
oct73756373105
922686554241
108048473669
113460176435
121687501631
139b35b5872
14564cc5325
153218c2e14
hex1dfb9f645

8048473669 has 2 divisors, whose sum is σ = 8048473670. Its totient is φ = 8048473668.

The previous prime is 8048473649. The next prime is 8048473709. The reversal of 8048473669 is 9663748408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4915832769 + 3132640900 = 70113^2 + 55970^2 .

It is a cyclic number.

It is not a de Polignac number, because 8048473669 - 27 = 8048473541 is a prime.

It is a super-2 number, since 2×80484736692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8048473639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4024236834 + 4024236835.

It is an arithmetic number, because the mean of its divisors is an integer number (4024236835).

Almost surely, 28048473669 is an apocalyptic number.

It is an amenable number.

8048473669 is a deficient number, since it is larger than the sum of its proper divisors (1).

8048473669 is an equidigital number, since it uses as much as digits as its factorization.

8048473669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The square root of 8048473669 is about 89713.2859112852. The cubic root of 8048473669 is about 2004.0313411014.

The spelling of 8048473669 in words is "eight billion, forty-eight million, four hundred seventy-three thousand, six hundred sixty-nine".