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488633849 = 11199772393
BaseRepresentation
bin11101000111111…
…111010111111001
31021001110011121222
4131013333113321
52000042240344
6120253041425
715052214324
oct3507772771
91231404558
10488633849
11230903930
12117786275
137a305772
1448c777bb
152cd705ee
hex1d1ff5f9

488633849 has 16 divisors (see below), whose sum is σ = 561919680. Its totient is φ = 420226560.

The previous prime is 488633833. The next prime is 488633861. The reversal of 488633849 is 948336884.

It is a cyclic number.

It is not a de Polignac number, because 488633849 - 24 = 488633833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 488633849.

It is not an unprimeable number, because it can be changed into a prime (488633819) 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, 202997 + ... + 205389.

It is an arithmetic number, because the mean of its divisors is an integer number (35119980).

Almost surely, 2488633849 is an apocalyptic number.

It is an amenable number.

488633849 is a deficient number, since it is larger than the sum of its proper divisors (73285831).

488633849 is a wasteful number, since it uses less digits than its factorization.

488633849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400.

The product of its digits is 3981312, while the sum is 53.

The square root of 488633849 is about 22105.0638768586. The cubic root of 488633849 is about 787.6401559226.

The spelling of 488633849 in words is "four hundred eighty-eight million, six hundred thirty-three thousand, eight hundred forty-nine".

Divisors: 1 11 19 209 977 2393 10747 18563 26323 45467 204193 500137 2337961 25717571 44421259 488633849