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4530720700 = 2252117575441
BaseRepresentation
bin1000011100000110…
…10100111110111100
3102200202100110101101
410032003110332330
533234331030300
62025325022444
7220163330152
oct41603247674
912622313341
104530720700
111a15523580
12a653b4a24
1357287182c
1430da253d2
151b7b5ab6a
hex10e0d4fbc

4530720700 has 72 divisors (see below), whose sum is σ = 10741593744. Its totient is φ = 1645056000.

The previous prime is 4530720683. The next prime is 4530720709. The reversal of 4530720700 is 70270354.

It is a super-2 number, since 2×45307207002 = 41054860122816980000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4530720709) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 829980 + ... + 835420.

It is an arithmetic number, because the mean of its divisors is an integer number (149188802).

Almost surely, 24530720700 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 4530720700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5370796872).

4530720700 is an abundant number, since it is smaller than the sum of its proper divisors (6210873044).

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

4530720700 is a wasteful number, since it uses less digits than its factorization.

4530720700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6223 (or 6216 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 4530720700 is about 67310.6284326628. The cubic root of 4530720700 is about 1654.7120524465.

The spelling of 4530720700 in words is "four billion, five hundred thirty million, seven hundred twenty thousand, seven hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 757 1100 1514 3028 3785 5441 7570 8327 10882 15140 16654 18925 21764 27205 33308 37850 41635 54410 59851 75700 83270 108820 119702 136025 166540 208175 239404 272050 299255 416350 544100 598510 832700 1197020 1496275 2992550 4118837 5985100 8237674 16475348 20594185 41188370 45307207 82376740 90614414 102970925 181228828 205941850 226536035 411883700 453072070 906144140 1132680175 2265360350 4530720700