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3005280580 = 225473197107
BaseRepresentation
bin1011001100100000…
…1111000101000100
321202102222001221011
42303020033011010
522123322434310
61214113332004
7134321314651
oct26310170504
97672861834
103005280580
111302447865
126ba567004
1338b812c43
142071bcc28
15128c8878a
hexb320f144

3005280580 has 24 divisors (see below), whose sum is σ = 6445369728. Its totient is φ = 1176535008.

The previous prime is 3005280503. The next prime is 3005280599. The reversal of 3005280580 is 850825003.

It is a super-3 number, since 3×30052805803 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1597614 + ... + 1599493.

It is an arithmetic number, because the mean of its divisors is an integer number (268557072).

Almost surely, 23005280580 is an apocalyptic number.

It is an amenable number.

3005280580 is an abundant number, since it is smaller than the sum of its proper divisors (3440089148).

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

3005280580 is a wasteful number, since it uses less digits than its factorization.

3005280580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197163 (or 3197161 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 3005280580 is about 54820.4394364000. The cubic root of 3005280580 is about 1443.0952869859.

The spelling of 3005280580 in words is "three billion, five million, two hundred eighty thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 3197107 6394214 12788428 15985535 31971070 63942140 150264029 300528058 601056116 751320145 1502640290 3005280580