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4883831380 = 225244191569
BaseRepresentation
bin1001000110001100…
…10101101001010100
3110121100210100011201
410203012111221110
540000230101010
62124341242244
7232011611311
oct44306255124
913540710151
104883831380
11208688288a
12b43703384
135caa7686c
143448a1d08
151d8b5b23a
hex123195a54

4883831380 has 12 divisors (see below), whose sum is σ = 10256045940. Its totient is φ = 1953532544.

The previous prime is 4883831291. The next prime is 4883831389. The reversal of 4883831380 is 831383884.

It can be written as a sum of positive squares in 2 ways, for example, as 1059893136 + 3823938244 = 32556^2 + 61838^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4883831380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4883831389) 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, 122095765 + ... + 122095804.

It is an arithmetic number, because the mean of its divisors is an integer number (854670495).

Almost surely, 24883831380 is an apocalyptic number.

It is an amenable number.

4883831380 is an abundant number, since it is smaller than the sum of its proper divisors (5372214560).

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

4883831380 is a wasteful number, since it uses less digits than its factorization.

4883831380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244191578 (or 244191576 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 4883831380 is about 69884.4144283974. The cubic root of 4883831380 is about 1696.6290039068.

The spelling of 4883831380 in words is "four billion, eight hundred eighty-three million, eight hundred thirty-one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 244191569 488383138 976766276 1220957845 2441915690 4883831380