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2668230925 = 527913110313
BaseRepresentation
bin1001111100001001…
…1111100100001101
320212221202011201121
42133002133210031
520431031342200
61120433240541
7123056405623
oct23702374415
96787664647
102668230925
11114a168428
12625703151
13336a42489
141b4523513
151093abe1a
hex9f09f90d

2668230925 has 24 divisors (see below), whose sum is σ = 3376391040. Its totient is φ = 2091273600.

The previous prime is 2668230911. The next prime is 2668230941. The reversal of 2668230925 is 5290328662.

It is a happy number.

It is not a de Polignac number, because 2668230925 - 25 = 2668230893 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 253569 + ... + 263881.

It is an arithmetic number, because the mean of its divisors is an integer number (140682960).

Almost surely, 22668230925 is an apocalyptic number.

2668230925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2668230925 is a deficient number, since it is larger than the sum of its proper divisors (708160115).

2668230925 is a wasteful number, since it uses less digits than its factorization.

2668230925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10533 (or 10528 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 2668230925 is about 51654.9215951394. The cubic root of 2668230925 is about 1386.9936447380.

The spelling of 2668230925 in words is "two billion, six hundred sixty-eight million, two hundred thirty thousand, nine hundred twenty-five".

Divisors: 1 5 25 79 131 395 655 1975 3275 10313 10349 51565 51745 257825 258725 814727 1351003 4073635 6755015 20368175 33775075 106729237 533646185 2668230925