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8048889109 is a prime number
BaseRepresentation
bin1110111111100000…
…00100110100010101
3202202221101221011001
413133300010310111
5112441003422414
63410403343301
7403313300002
oct73760046425
922687357131
108048889109
11346042a578
121687681b31
139b36cc9a1
14564d928a9
15321956074
hex1dfc04d15

8048889109 has 2 divisors, whose sum is σ = 8048889110. Its totient is φ = 8048889108.

The previous prime is 8048889097. The next prime is 8048889131. The reversal of 8048889109 is 9019888408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7714108900 + 334780209 = 87830^2 + 18297^2 .

It is a cyclic number.

It is not a de Polignac number, because 8048889109 - 221 = 8046791957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8048889109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8048889179) 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, 4024444554 + 4024444555.

It is an arithmetic number, because the mean of its divisors is an integer number (4024444555).

Almost surely, 28048889109 is an apocalyptic number.

It is an amenable number.

8048889109 is a deficient number, since it is larger than the sum of its proper divisors (1).

8048889109 is an equidigital number, since it uses as much as digits as its factorization.

8048889109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1327104, while the sum is 55.

The square root of 8048889109 is about 89715.6012575293. The cubic root of 8048889109 is about 2004.0658213640.

The spelling of 8048889109 in words is "eight billion, forty-eight million, eight hundred eighty-nine thousand, one hundred nine".