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3020021032 = 2371719716103
BaseRepresentation
bin1011010000000001…
…1101110100101000
321210110200222000211
42310000131310220
522141111133112
61215401310504
7134560520020
oct26400356450
97713628024
103020021032
11130a7a5556
12703495434
133918a43c2
14209138a80
1512a1eb0a7
hexb401dd28

3020021032 has 64 divisors (see below), whose sum is σ = 6887358720. Its totient is φ = 1211900928.

The previous prime is 3020021029. The next prime is 3020021033. The reversal of 3020021032 is 2301200203.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3020021033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179493 + ... + 195595.

It is an arithmetic number, because the mean of its divisors is an integer number (107614980).

Almost surely, 23020021032 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 3020021032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3443679360).

3020021032 is an abundant number, since it is smaller than the sum of its proper divisors (3867337688).

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

3020021032 is a wasteful number, since it uses less digits than its factorization.

3020021032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16330 (or 16326 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3020021032 is about 54954.7180140159. The cubic root of 3020021032 is about 1445.4508288668.

Adding to 3020021032 its reverse (2301200203), we get a palindrome (5321221235).

The spelling of 3020021032 in words is "three billion, twenty million, twenty-one thousand, thirty-two".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 197 238 394 476 788 952 1379 1576 2758 3349 5516 6698 11032 13396 16103 23443 26792 32206 46886 64412 93772 112721 128824 187544 225442 273751 450884 547502 901768 1095004 1916257 2190008 3172291 3832514 6344582 7665028 12689164 15330056 22206037 25378328 44412074 53928947 88824148 107857894 177648296 215715788 377502629 431431576 755005258 1510010516 3020021032