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5299767661 = 29732503433
BaseRepresentation
bin1001110111110010…
…00000100101101101
3111200100110002111011
410323321000211231
541323220031121
62233520225221
7245222165446
oct47371004555
914610402434
105299767661
11227a642981
12103aa6b211
13665ca79c6
14383c142cd
1521041b7e1
hex13be4096d

5299767661 has 8 divisors (see below), whose sum is σ = 5557623480. Its totient is φ = 5046918912.

The previous prime is 5299767637. The next prime is 5299767667. The reversal of 5299767661 is 1667679925.

It can be written as a sum of positive squares in 4 ways, for example, as 1789797636 + 3509970025 = 42306^2 + 59245^2 .

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 5299767661 - 29 = 5299767149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5299767596 and 5299767605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5299767667) 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, 1249600 + ... + 1253833.

It is an arithmetic number, because the mean of its divisors is an integer number (694702935).

Almost surely, 25299767661 is an apocalyptic number.

It is an amenable number.

5299767661 is a deficient number, since it is larger than the sum of its proper divisors (257855819).

5299767661 is a wasteful number, since it uses less digits than its factorization.

5299767661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503535.

The product of its digits is 8573040, while the sum is 58.

The square root of 5299767661 is about 72799.5031645134. The cubic root of 5299767661 is about 1743.4879237758.

The spelling of 5299767661 in words is "five billion, two hundred ninety-nine million, seven hundred sixty-seven thousand, six hundred sixty-one".

Divisors: 1 29 73 2117 2503433 72599557 182750609 5299767661