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3005212524 = 223475328391
BaseRepresentation
bin1011001100011111…
…1110011101101100
321202102211121120120
42303013332131230
522123313300044
61214112044540
7134320612356
oct26307763554
97672747516
103005212524
111302400716
126ba533750
1338b7bac82
142071a20d6
15128c73519
hexb31fe76c

3005212524 has 24 divisors (see below), whose sum is σ = 7161358848. Its totient is φ = 980423760.

The previous prime is 3005212489. The next prime is 3005212541. The reversal of 3005212524 is 4252125003.

It is a junction number, because it is equal to n+sod(n) for n = 3005212494 and 3005212503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2663632 + ... + 2664759.

It is an arithmetic number, because the mean of its divisors is an integer number (298389952).

Almost surely, 23005212524 is an apocalyptic number.

It is an amenable number.

3005212524 is an abundant number, since it is smaller than the sum of its proper divisors (4156146324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3005212524 is a wasteful number, since it uses less digits than its factorization.

3005212524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5328445 (or 5328443 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 3005212524 is about 54819.8187154974. The cubic root of 3005212524 is about 1443.0843937120.

Adding to 3005212524 its reverse (4252125003), we get a palindrome (7257337527).

The spelling of 3005212524 in words is "three billion, five million, two hundred twelve thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 5328391 10656782 15985173 21313564 31970346 63940692 250434377 500868754 751303131 1001737508 1502606262 3005212524