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4516990837 = 4741795261
BaseRepresentation
bin1000011010011101…
…11100111101110101
3102122210111220112221
410031032330331311
533222322201322
62024114442341
7216635534332
oct41516747565
912583456487
104516990837
111a087a6087
12a608933b1
1356ca75358
1430bc8d989
151b68479c7
hex10d3bcf75

4516990837 has 4 divisors (see below), whose sum is σ = 4517133516. Its totient is φ = 4516848160.

The previous prime is 4516990817. The next prime is 4516990867. The reversal of 4516990837 is 7380996154.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 497557636 + 4019433201 = 22306^2 + 63399^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4516990837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4516990817) 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, 214 + ... + 95047.

It is an arithmetic number, because the mean of its divisors is an integer number (1129283379).

Almost surely, 24516990837 is an apocalyptic number.

It is an amenable number.

4516990837 is a deficient number, since it is larger than the sum of its proper divisors (142679).

4516990837 is an equidigital number, since it uses as much as digits as its factorization.

4516990837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142678.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 4516990837 is about 67208.5622298231. The cubic root of 4516990837 is about 1653.0388854062.

The spelling of 4516990837 in words is "four billion, five hundred sixteen million, nine hundred ninety thousand, eight hundred thirty-seven".

Divisors: 1 47417 95261 4516990837