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3030991068 = 223736083227
BaseRepresentation
bin1011010010101001…
…0100000011011100
321211020100022002110
42310222110003130
522201413203233
61220432354020
7135052666440
oct26452240334
97736308073
103030991068
111315a084a6
127070a5910
13393c45651
1420a792820
1512b166663
hexb4a940dc

3030991068 has 24 divisors (see below), whose sum is σ = 8082643072. Its totient is φ = 865997424.

The previous prime is 3030991027. The next prime is 3030991079. The reversal of 3030991068 is 8601990303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18041530 + ... + 18041697.

Almost surely, 23030991068 is an apocalyptic number.

It is an amenable number.

3030991068 is an abundant number, since it is smaller than the sum of its proper divisors (5051652004).

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

3030991068 is a wasteful number, since it uses less digits than its factorization.

3030991068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36083241 (or 36083239 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 3030991068 is about 55054.4373143528. The cubic root of 3030991068 is about 1447.1988836749.

The spelling of 3030991068 in words is "three billion, thirty million, nine hundred ninety-one thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 36083227 72166454 108249681 144332908 216499362 252582589 432998724 505165178 757747767 1010330356 1515495534 3030991068