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8044248047 = 1125111812467
BaseRepresentation
bin1110111110111100…
…10111101111101111
3202202121200010210212
413133132113233233
5112433311414142
63410120053035
7403225660133
oct73736275757
922677603725
108044248047
11345884a690
12168600417b
139b27663b4
145645053c3
1532133ad82
hex1df797bef

8044248047 has 16 divisors (see below), whose sum is σ = 8821540224. Its totient is φ = 7274700000.

The previous prime is 8044248041. The next prime is 8044248053. The reversal of 8044248047 is 7408424408.

It is an interprime number because it is at equal distance from previous prime (8044248041) and next prime (8044248053).

It is a cyclic number.

It is not a de Polignac number, because 8044248047 - 28 = 8044247791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8044247995 and 8044248013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8044248041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3259508 + ... + 3261974.

It is an arithmetic number, because the mean of its divisors is an integer number (551346264).

Almost surely, 28044248047 is an apocalyptic number.

8044248047 is a deficient number, since it is larger than the sum of its proper divisors (777292177).

8044248047 is a wasteful number, since it uses less digits than its factorization.

8044248047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910.

The product of its (nonzero) digits is 229376, while the sum is 41.

The square root of 8044248047 is about 89689.7321157779. The cubic root of 8044248047 is about 2003.6805598348.

The spelling of 8044248047 in words is "eight billion, forty-four million, two hundred forty-eight thousand, forty-seven".

Divisors: 1 11 251 1181 2467 2761 12991 27137 296431 619217 2913527 3260741 6811387 32048797 731295277 8044248047