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3019029388 = 221744397491
BaseRepresentation
bin1011001111110010…
…1011101110001100
321210101211120202021
42303330223232030
522140332420023
61215324135524
7134546216644
oct26374535614
97711746667
103019029388
11130a188511
127030975a4
13391617c2b
14208d5b524
1512a0a235d
hexb3f2bb8c

3019029388 has 12 divisors (see below), whose sum is σ = 5594083992. Its totient is φ = 1420719680.

The previous prime is 3019029379. The next prime is 3019029421. The reversal of 3019029388 is 8839209103.

It is a happy number.

It is a super-2 number, since 2×30190293882 = 18229076891215309088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22198678 + ... + 22198813.

It is an arithmetic number, because the mean of its divisors is an integer number (466173666).

Almost surely, 23019029388 is an apocalyptic number.

It is an amenable number.

3019029388 is a deficient number, since it is larger than the sum of its proper divisors (2575054604).

3019029388 is a wasteful number, since it uses less digits than its factorization.

3019029388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44397512 (or 44397510 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 3019029388 is about 54945.6948996006. The cubic root of 3019029388 is about 1445.2926037484.

The spelling of 3019029388 in words is "three billion, nineteen million, twenty-nine thousand, three hundred eighty-eight".

Divisors: 1 2 4 17 34 68 44397491 88794982 177589964 754757347 1509514694 3019029388