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3053030260 = 2257213732269
BaseRepresentation
bin1011010111111001…
…1000101101110100
321212202211000011211
42311332120231310
522223033432020
61222541011204
7135441220600
oct26576305564
97782730154
103053030260
1113273a0905
12712553b04
13398690ca7
1420d68c500
1512d06b85a
hexb5f98b74

3053030260 has 72 divisors (see below), whose sum is σ = 7466838120. Its totient is φ = 1045529856.

The previous prime is 3053030249. The next prime is 3053030293. The reversal of 3053030260 is 620303503.

It can be written as a sum of positive squares in 4 ways, for example, as 403045776 + 2649984484 = 20076^2 + 51478^2 .

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1344406 + ... + 1346674.

It is an arithmetic number, because the mean of its divisors is an integer number (103706085).

Almost surely, 23053030260 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 3053030260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3733419060).

3053030260 is an abundant number, since it is smaller than the sum of its proper divisors (4413807860).

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

3053030260 is a wasteful number, since it uses less digits than its factorization.

3053030260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665 (or 3656 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 3053030260 is about 55254.2329600185. The cubic root of 3053030260 is about 1450.6980800375.

Adding to 3053030260 its reverse (620303503), we get a palindrome (3673333763).

The spelling of 3053030260 in words is "three billion, fifty-three million, thirty thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 1373 2269 2746 4538 5492 6865 9076 9611 11345 13730 15883 19222 22690 27460 31766 38444 45380 48055 63532 67277 79415 96110 111181 134554 158830 192220 222362 269108 317660 336385 444724 555905 672770 1111810 1345540 2223620 3115337 6230674 12461348 15576685 21807359 31153370 43614718 62306740 87229436 109036795 152651513 218073590 305303026 436147180 610606052 763257565 1526515130 3053030260