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3000505605 = 351381144847
BaseRepresentation
bin1011001011011000…
…0001010100000101
321202002222110220020
42302312001110011
522121112134410
61213423125353
7134232606516
oct26266012405
97662873806
103000505605
1112aa7862a9
126b8a43859
1338a830706
142066d8a0d
15128643a70
hexb2d81505

3000505605 has 16 divisors (see below), whose sum is σ = 4804318464. Its totient is φ = 1599099840.

The previous prime is 3000505553. The next prime is 3000505609. The reversal of 3000505605 is 5065050003.

It is not a de Polignac number, because 3000505605 - 27 = 3000505477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000505609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51709 + ... + 93138.

It is an arithmetic number, because the mean of its divisors is an integer number (300269904).

Almost surely, 23000505605 is an apocalyptic number.

It is an amenable number.

3000505605 is a deficient number, since it is larger than the sum of its proper divisors (1803812859).

3000505605 is a wasteful number, since it uses less digits than its factorization.

3000505605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146236.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 3000505605 is about 54776.8710771252. The cubic root of 3000505605 is about 1442.3305889332.

Adding to 3000505605 its reverse (5065050003), we get a palindrome (8065555608).

The spelling of 3000505605 in words is "three billion, five hundred five thousand, six hundred five".

Divisors: 1 3 5 15 1381 4143 6905 20715 144847 434541 724235 2172705 200033707 600101121 1000168535 3000505605