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8848143421 = 131973348871
BaseRepresentation
bin10000011110110001…
…11111010000111101
3211211122100020221121
420033120333100331
5121110111042141
64021554230541
7432156656335
oct101730772075
924748306847
108848143421
113830601127
12186b285451
13ab0181330
145dd1a60c5
1536bbd21d1
hex20f63f43d

8848143421 has 16 divisors (see below), whose sum is σ = 10044173440. Its totient is φ = 7726933440.

The previous prime is 8848143389. The next prime is 8848143427. The reversal of 8848143421 is 1243418488.

It is a cyclic number.

It is not a de Polignac number, because 8848143421 - 25 = 8848143389 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 (8848143427) 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, 156616 + ... + 205486.

It is an arithmetic number, because the mean of its divisors is an integer number (627760840).

Almost surely, 28848143421 is an apocalyptic number.

It is an amenable number.

8848143421 is a deficient number, since it is larger than the sum of its proper divisors (1196030019).

8848143421 is a wasteful number, since it uses less digits than its factorization.

8848143421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49636.

The product of its digits is 196608, while the sum is 43.

The square root of 8848143421 is about 94064.5704875114. The cubic root of 8848143421 is about 2068.3183476984.

The spelling of 8848143421 in words is "eight billion, eight hundred forty-eight million, one hundred forty-three thousand, four hundred twenty-one".

Divisors: 1 13 19 247 733 9529 13927 48871 181051 635323 928549 12071137 35822443 465691759 680626417 8848143421