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4758781682 = 2487792
BaseRepresentation
bin1000110111010010…
…10011111011110010
3110021122111011020102
410123221103323302
534221222003212
62104113112402
7225632656034
oct43351237362
913248434212
104758781682
112022232126
12b09858702
135aaba2365
1433202dc54
151ccba95c2
hex11ba53ef2

4758781682 has 6 divisors (see below), whose sum is σ = 7138318863. Its totient is φ = 2379342062.

The previous prime is 4758781681. The next prime is 4758781693. The reversal of 4758781682 is 2861878574.

It can be written as a sum of positive squares in only one way, i.e., 2379390841 + 2379390841 = 48779^2 + 48779^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=48779.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4758781681) 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 2 ways as a sum of consecutive naturals, for example, 73169 + ... + 121947.

Almost surely, 24758781682 is an apocalyptic number.

4758781682 is a deficient number, since it is larger than the sum of its proper divisors (2379537181).

4758781682 is an frugal number, since it uses more digits than its factorization.

4758781682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97560 (or 48781 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 56.

The square root of 4758781682 is about 68983.9233589972. The cubic root of 4758781682 is about 1682.0229884272.

The spelling of 4758781682 in words is "four billion, seven hundred fifty-eight million, seven hundred eighty-one thousand, six hundred eighty-two".

Divisors: 1 2 48779 97558 2379390841 4758781682