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4668481040 = 24558356013
BaseRepresentation
bin1000101100100001…
…10101111000010000
3110001100120102001012
410112100311320100
534030112343130
62051125430052
7223455301616
oct42620657020
913040512035
104668481040
111a862659a3
12aa356b328
13595276622
143240456b6
151c4cbd995
hex116435e10

4668481040 has 20 divisors (see below), whose sum is σ = 10854218604. Its totient is φ = 1867392384.

The previous prime is 4668481039. The next prime is 4668481049. The reversal of 4668481040 is 401848664.

It can be written as a sum of positive squares in 2 ways, for example, as 2249415184 + 2419065856 = 47428^2 + 49184^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (4668481049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29177927 + ... + 29178086.

Almost surely, 24668481040 is an apocalyptic number.

4668481040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4668481040 is an abundant number, since it is smaller than the sum of its proper divisors (6185737564).

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

4668481040 is a wasteful number, since it uses less digits than its factorization.

4668481040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58356026 (or 58356020 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 4668481040 is about 68326.2836688781. The cubic root of 4668481040 is about 1671.3158548814.

The spelling of 4668481040 in words is "four billion, six hundred sixty-eight million, four hundred eighty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 58356013 116712026 233424052 291780065 466848104 583560130 933696208 1167120260 2334240520 4668481040