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4905450697 = 71844337997
BaseRepresentation
bin1001001000110001…
…10011110011001001
3110122212110201022011
410210120303303021
540021243410242
62130432455521
7232363433350
oct44430636311
913585421264
104905450697
112097aa9794
12b4a9aa5a1
136023a6064
143476cc997
151da9cbd17
hex124633cc9

4905450697 has 8 divisors (see below), whose sum is σ = 5606680896. Its totient is φ = 4204333392.

The previous prime is 4905450679. The next prime is 4905450701. The reversal of 4905450697 is 7960545094.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-4905450697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4905450697.

It is not an unprimeable number, because it can be changed into a prime (4905450637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110103 + ... + 148099.

It is an arithmetic number, because the mean of its divisors is an integer number (700835112).

Almost surely, 24905450697 is an apocalyptic number.

It is an amenable number.

4905450697 is a deficient number, since it is larger than the sum of its proper divisors (701230199).

4905450697 is a wasteful number, since it uses less digits than its factorization.

4905450697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56447.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The square root of 4905450697 is about 70038.9227287228. The cubic root of 4905450697 is about 1699.1288151037.

The spelling of 4905450697 in words is "four billion, nine hundred five million, four hundred fifty thousand, six hundred ninety-seven".

Divisors: 1 7 18443 37997 129101 265979 700778671 4905450697