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300452020 = 225112515441
BaseRepresentation
bin10001111010001…
…000100010110100
3202221100112200121
4101322020202310
51103403431040
645451421324
710305541261
oct2172104264
9687315617
10300452020
11144663060
1284754844
134a32877b
142bc90268
151b59cc4a
hex11e888b4

300452020 has 48 divisors (see below), whose sum is σ = 691177536. Its totient is φ = 108800000.

The previous prime is 300451937. The next prime is 300452021. The reversal of 300452020 is 20254003.

It is a junction number, because it is equal to n+sod(n) for n = 300451985 and 300452003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300452021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52500 + ... + 57940.

It is an arithmetic number, because the mean of its divisors is an integer number (14399532).

Almost surely, 2300452020 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 300452020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345588768).

300452020 is an abundant number, since it is smaller than the sum of its proper divisors (390725516).

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

300452020 is a wasteful number, since it uses less digits than its factorization.

300452020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5712 (or 5710 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 300452020 is about 17333.5518575969. The cubic root of 300452020 is about 669.7690003394.

The spelling of 300452020 in words is "three hundred million, four hundred fifty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 251 502 1004 1255 2510 2761 5020 5441 5522 10882 11044 13805 21764 27205 27610 54410 55220 59851 108820 119702 239404 299255 598510 1197020 1365691 2731382 5462764 6828455 13656910 15022601 27313820 30045202 60090404 75113005 150226010 300452020