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4693209049 = 685072
BaseRepresentation
bin1000101111011110…
…01010111111011001
3110010002002201111101
410113233022333121
534102430142144
62053411431401
7224205422134
oct42757127731
913102081441
104693209049
111a99215471
12aab8b5561
1359a423a99
1432744121b
151c70556d4
hex117bcafd9

4693209049 has 3 divisors (see below), whose sum is σ = 4693277557. Its totient is φ = 4693140542.

The previous prime is 4693209029. The next prime is 4693209077. The reversal of 4693209049 is 9409023964.

The square root of 4693209049 is 68507.

It is a perfect power (a square), and thus also a powerful 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 is not a de Polignac number, because 4693209049 - 213 = 4693200857 is a prime.

It is a super-2 number, since 2×46932090492 = 44052422355230968802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4693209029) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 34254 + ... + 102760.

Almost surely, 24693209049 is an apocalyptic number.

4693209049 is the 68507-th square number.

4693209049 is the 34254-th centered octagonal number.

It is an amenable number.

4693209049 is a deficient number, since it is larger than the sum of its proper divisors (68508).

4693209049 is an frugal number, since it uses more digits than its factorization.

4693209049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137014 (or 68507 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 46.

The cubic root of 4693209049 is about 1674.2615352038.

The spelling of 4693209049 in words is "four billion, six hundred ninety-three million, two hundred nine thousand, forty-nine".

Divisors: 1 68507 4693209049