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3030034040 = 235116886441
BaseRepresentation
bin1011010010011010…
…1010011001111000
321211011112200021222
42310212222121320
522201142042130
61220400051212
7135041602325
oct26446523170
97734480258
103030034040
111315414470
12706903b08
1339399bb67
1420a5c3b4c
1512b027ce5
hexb49aa678

3030034040 has 32 divisors (see below), whose sum is σ = 7437357360. Its totient is φ = 1101830400.

The previous prime is 3030034013. The next prime is 3030034043. The reversal of 3030034040 is 404300303.

3030034040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×30300340402 = 18362212567117443200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030034043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3442781 + ... + 3443660.

Almost surely, 23030034040 is an apocalyptic number.

It is an amenable number.

3030034040 is an abundant number, since it is smaller than the sum of its proper divisors (4407323320).

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

3030034040 is a wasteful number, since it uses less digits than its factorization.

3030034040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6886463 (or 6886459 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 3030034040 is about 55045.7449763376. The cubic root of 3030034040 is about 1447.0465511408.

Adding to 3030034040 its reverse (404300303), we get a palindrome (3434334343).

The spelling of 3030034040 in words is "three billion, thirty million, thirty-four thousand, forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 6886441 13772882 27545764 34432205 55091528 68864410 75750851 137728820 151501702 275457640 303003404 378754255 606006808 757508510 1515017020 3030034040