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4813988412 = 2232317441987
BaseRepresentation
bin1000111101110111…
…11010001000111100
3110102111100221122010
410132323322020330
534324340112122
62113404251220
7230203140432
oct43673721074
913374327563
104813988412
112050409822
12b24240b10
135b946166c
143394c0d52
151d2961e0c
hex11eefa23c

4813988412 has 24 divisors (see below), whose sum is σ = 11721015936. Its totient is φ = 1534894768.

The previous prime is 4813988411. The next prime is 4813988437. The reversal of 4813988412 is 2148893184.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4813988411) 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 7 ways as a sum of consecutive naturals, for example, 8720718 + ... + 8721269.

It is an arithmetic number, because the mean of its divisors is an integer number (488375664).

Almost surely, 24813988412 is an apocalyptic number.

It is an amenable number.

4813988412 is an abundant number, since it is smaller than the sum of its proper divisors (6907027524).

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

4813988412 is a wasteful number, since it uses less digits than its factorization.

4813988412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17442017 (or 17442015 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 4813988412 is about 69382.9115272630. The cubic root of 4813988412 is about 1688.5023918642.

It can be divided in two parts, 481 and 3988412, that added together give a palindrome (3988893).

The spelling of 4813988412 in words is "four billion, eight hundred thirteen million, nine hundred eighty-eight thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 17441987 34883974 52325961 69767948 104651922 209303844 401165701 802331402 1203497103 1604662804 2406994206 4813988412