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483981881 = 8327121517
BaseRepresentation
bin11100110110001…
…111101000111001
31020201200211022212
4130312033220321
51442344410011
6120005224505
714664530615
oct3466175071
91221624285
10483981881
11229216829
12116102135
1379367216
14483c6345
152c75208b
hex1cd8fa39

483981881 has 8 divisors (see below), whose sum is σ = 491643264. Its totient is φ = 476364240.

The previous prime is 483981877. The next prime is 483981907. The reversal of 483981881 is 188189384.

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 483981881 - 22 = 483981877 is a prime.

It is a super-2 number, since 2×4839818812 = 468476922272596322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (483981821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11735 + ... + 33251.

It is an arithmetic number, because the mean of its divisors is an integer number (61455408).

Almost surely, 2483981881 is an apocalyptic number.

It is an amenable number.

483981881 is a deficient number, since it is larger than the sum of its proper divisors (7661383).

483981881 is a wasteful number, since it uses less digits than its factorization.

483981881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21871.

The product of its digits is 442368, while the sum is 50.

The square root of 483981881 is about 21999.5882006914. The cubic root of 483981881 is about 785.1326434139.

The spelling of 483981881 in words is "four hundred eighty-three million, nine hundred eighty-one thousand, eight hundred eighty-one".

Divisors: 1 83 271 21517 22493 1785911 5831107 483981881