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3020441440 = 25534954091
BaseRepresentation
bin1011010000001000…
…0100011101100000
321210111111022201111
42310002010131200
522141213111230
61215414313104
7134564220502
oct26402043540
97714438644
103020441440
11130aa623a5
12703658794
133919c0873
14209207d72
1512a28092a
hexb4084760

3020441440 has 48 divisors (see below), whose sum is σ = 7156371600. Its totient is φ = 1204692480.

The previous prime is 3020441393. The next prime is 3020441449. The reversal of 3020441440 is 441440203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020441449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28795 + ... + 82885.

It is an arithmetic number, because the mean of its divisors is an integer number (149091075).

Almost surely, 23020441440 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 3020441440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3578185800).

3020441440 is an abundant number, since it is smaller than the sum of its proper divisors (4135930160).

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

3020441440 is a wasteful number, since it uses less digits than its factorization.

3020441440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54455 (or 54447 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 3020441440 is about 54958.5429210055. The cubic root of 3020441440 is about 1445.5178980351.

Adding to 3020441440 its reverse (441440203), we get a palindrome (3461881643).

The spelling of 3020441440 in words is "three billion, twenty million, four hundred forty-one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 349 698 1396 1745 2792 3490 5584 6980 11168 13960 27920 54091 55840 108182 216364 270455 432728 540910 865456 1081820 1730912 2163640 4327280 8654560 18877759 37755518 75511036 94388795 151022072 188777590 302044144 377555180 604088288 755110360 1510220720 3020441440