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8048428817 = 111356282719
BaseRepresentation
bin1110111111011100…
…10100011100010001
3202202220112112202012
413133232110130101
5112440344210232
63410345432305
7403306342022
oct73756243421
922686475665
108048428817
113460145770
12168749b695
139b359b320
14564cb2c49
153218b49b2
hex1dfb94711

8048428817 has 8 divisors (see below), whose sum is σ = 9455496960. Its totient is φ = 6753926160.

The previous prime is 8048428799. The next prime is 8048428819. The reversal of 8048428817 is 7188248408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8048428817 - 26 = 8048428753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8048428819) 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 7 ways as a sum of consecutive naturals, for example, 28141217 + ... + 28141502.

It is an arithmetic number, because the mean of its divisors is an integer number (1181937120).

Almost surely, 28048428817 is an apocalyptic number.

It is an amenable number.

8048428817 is a deficient number, since it is larger than the sum of its proper divisors (1407068143).

8048428817 is a wasteful number, since it uses less digits than its factorization.

8048428817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56282743.

The product of its (nonzero) digits is 917504, while the sum is 50.

The square root of 8048428817 is about 89713.0359368136. The cubic root of 8048428817 is about 2004.0276184502.

The spelling of 8048428817 in words is "eight billion, forty-eight million, four hundred twenty-eight thousand, eight hundred seventeen".

Divisors: 1 11 13 143 56282719 619109909 731675347 8048428817