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3040421000 = 23534576653
BaseRepresentation
bin1011010100111001…
…0010010010001000
321211220002101112012
42311032102102020
522211321433000
61221410435052
7135226103111
oct26516222210
97756071465
103040421000
111320269331
1270a292a88
13395b978a6
1420bb29208
1512bdca735
hexb5392488

3040421000 has 64 divisors (see below), whose sum is σ = 7131224880. Its totient is φ = 1213324800.

The previous prime is 3040420993. The next prime is 3040421009. The reversal of 3040421000 is 1240403.

It can be written as a sum of positive squares in 8 ways, for example, as 14760964 + 3025660036 = 3842^2 + 55006^2 .

It is not an unprimeable number, because it can be changed into a prime (3040421009) 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, 453674 + ... + 460326.

Almost surely, 23040421000 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 3040421000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3565612440).

3040421000 is an abundant number, since it is smaller than the sum of its proper divisors (4090803880).

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

3040421000 is a wasteful number, since it uses less digits than its factorization.

3040421000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7131 (or 7117 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3040421000 is about 55140.0126949568. The cubic root of 3040421000 is about 1448.6981577258.

Adding to 3040421000 its reverse (1240403), we get a palindrome (3041661403).

The spelling of 3040421000 in words is "three billion, forty million, four hundred twenty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 457 500 914 1000 1828 2285 3656 4570 6653 9140 11425 13306 18280 22850 26612 33265 45700 53224 57125 66530 91400 114250 133060 166325 228500 266120 332650 457000 665300 831625 1330600 1663250 3040421 3326500 6080842 6653000 12161684 15202105 24323368 30404210 60808420 76010525 121616840 152021050 304042100 380052625 608084200 760105250 1520210500 3040421000