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3030502040 = 23575762551
BaseRepresentation
bin1011010010100001…
…1100101010011000
321211012102110021022
42310220130222120
522201302031130
61220414102012
7135045561626
oct26450345230
97735373238
103030502040
111315704045
12706aaa908
13393b03b97
1420a6a6516
1512b0bb7e5
hexb4a1ca98

3030502040 has 16 divisors (see below), whose sum is σ = 6818629680. Its totient is φ = 1212200800.

The previous prime is 3030502037. The next prime is 3030502087. The reversal of 3030502040 is 402050303.

It is a super-2 number, since 2×30305020402 = 18367885228888323200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37881236 + ... + 37881315.

It is an arithmetic number, because the mean of its divisors is an integer number (426164355).

Almost surely, 23030502040 is an apocalyptic number.

It is an amenable number.

3030502040 is an abundant number, since it is smaller than the sum of its proper divisors (3788127640).

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

3030502040 is a wasteful number, since it uses less digits than its factorization.

3030502040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75762562 (or 75762558 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 3030502040 is about 55049.9958219799. The cubic root of 3030502040 is about 1447.1210478752.

Adding to 3030502040 its reverse (402050303), we get a palindrome (3432552343).

The spelling of 3030502040 in words is "three billion, thirty million, five hundred two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 75762551 151525102 303050204 378812755 606100408 757625510 1515251020 3030502040