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4857248208 = 243101192671
BaseRepresentation
bin1001000011000001…
…11011100111010000
3110112111202202220210
410201200323213100
534421423420313
62121551404120
7231236633331
oct44140734720
913474682823
104857248208
11207287651a
12b36823640
135c53c9b87
14341142288
151d66599c3
hex12183b9d0

4857248208 has 20 divisors (see below), whose sum is σ = 12547891328. Its totient is φ = 1619082720.

The previous prime is 4857248203. The next prime is 4857248243. The reversal of 4857248208 is 8028427584.

It is a super-2 number, since 2×48572482082 = 47185720308238422528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 101192671 = 4857248208 / (4 + 8 + 5 + 7 + 2 + 4 + 8 + 2 + 0 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4857248203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50596288 + ... + 50596383.

Almost surely, 24857248208 is an apocalyptic number.

4857248208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4857248208 is an abundant number, since it is smaller than the sum of its proper divisors (7690643120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4857248208 is a wasteful number, since it uses less digits than its factorization.

4857248208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101192682 (or 101192676 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 48.

The square root of 4857248208 is about 69693.9610583299. The cubic root of 4857248208 is about 1693.5450958979.

The spelling of 4857248208 in words is "four billion, eight hundred fifty-seven million, two hundred forty-eight thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 101192671 202385342 303578013 404770684 607156026 809541368 1214312052 1619082736 2428624104 4857248208