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605125630 = 252322911489
BaseRepresentation
bin100100000100010…
…111101111111110
31120011122120022101
4210010113233332
52214403010010
6140013535314
720665324444
oct4404275776
91504576271
10605125630
1129063992a
1214a7a453a
13984a1905
145a51cb94
15381d173a
hex24117bfe

605125630 has 32 divisors (see below), whose sum is σ = 1141646400. Its totient is φ = 230495232.

The previous prime is 605125621. The next prime is 605125649. The reversal of 605125630 is 36521506.

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 15 ways as a sum of consecutive naturals, for example, 46926 + ... + 58414.

It is an arithmetic number, because the mean of its divisors is an integer number (35676450).

Almost surely, 2605125630 is an apocalyptic number.

605125630 is a deficient number, since it is larger than the sum of its proper divisors (536520770).

605125630 is a wasteful number, since it uses less digits than its factorization.

605125630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11748.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 605125630 is about 24599.3014128450. The cubic root of 605125630 is about 845.8275938901.

The spelling of 605125630 in words is "six hundred five million, one hundred twenty-five thousand, six hundred thirty".

Divisors: 1 2 5 10 23 46 115 229 230 458 1145 2290 5267 10534 11489 22978 26335 52670 57445 114890 264247 528494 1321235 2630981 2642470 5261962 13154905 26309810 60512563 121025126 302562815 605125630