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4821228384 = 253721024921
BaseRepresentation
bin1000111110101111…
…00001101101100000
3110102222222210000020
410133113201231200
534333213302014
62114223353440
7230321523300
oct43727415540
913388883006
104821228384
112054504275
12b26752880
135baac7b7b
1433a447600
151d33e21a9
hex11f5e1b60

4821228384 has 72 divisors (see below), whose sum is σ = 14721979608. Its totient is φ = 1377492480.

The previous prime is 4821228367. The next prime is 4821228403. The reversal of 4821228384 is 4838221284.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

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 11 ways as a sum of consecutive naturals, for example, 507757 + ... + 517164.

It is an arithmetic number, because the mean of its divisors is an integer number (204471939).

Almost surely, 24821228384 is an apocalyptic number.

It is an amenable number.

4821228384 is an abundant number, since it is smaller than the sum of its proper divisors (9900751224).

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

4821228384 is a wasteful number, since it uses less digits than its factorization.

4821228384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024948 (or 1024933 counting only the distinct ones).

The product of its digits is 196608, while the sum is 42.

The square root of 4821228384 is about 69435.0659537384. The cubic root of 4821228384 is about 1689.3484392356.

The spelling of 4821228384 in words is "four billion, eight hundred twenty-one million, two hundred twenty-eight thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 147 168 196 224 294 336 392 588 672 784 1176 1568 2352 4704 1024921 2049842 3074763 4099684 6149526 7174447 8199368 12299052 14348894 16398736 21523341 24598104 28697788 32797472 43046682 49196208 50221129 57395576 86093364 98392416 100442258 114791152 150663387 172186728 200884516 229582304 301326774 344373456 401769032 602653548 688746912 803538064 1205307096 1607076128 2410614192 4821228384