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484143020 = 225431673371
BaseRepresentation
bin11100110110110…
…110111110101100
31020202000000100222
4130312312332230
51442420034040
6120012510512
714666101454
oct3466667654
91222000328
10484143020
112293168a9
1211617b438
13793c267a
1448428d64
152c784bb5
hex1cdb6fac

484143020 has 48 divisors (see below), whose sum is σ = 1046884608. Its totient is φ = 187965120.

The previous prime is 484143013. The next prime is 484143053. The reversal of 484143020 is 20341484.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141935 + ... + 145305.

It is an arithmetic number, because the mean of its divisors is an integer number (21810096).

Almost surely, 2484143020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 484143020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523442304).

484143020 is an abundant number, since it is smaller than the sum of its proper divisors (562741588).

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

484143020 is a wasteful number, since it uses less digits than its factorization.

484143020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3590 (or 3588 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 484143020 is about 22003.2502144570. The cubic root of 484143020 is about 785.2197688868.

The spelling of 484143020 in words is "four hundred eighty-four million, one hundred forty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 43 86 167 172 215 334 430 668 835 860 1670 3340 3371 6742 7181 13484 14362 16855 28724 33710 35905 67420 71810 143620 144953 289906 562957 579812 724765 1125914 1449530 2251828 2814785 2899060 5629570 11259140 24207151 48414302 96828604 121035755 242071510 484143020