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3028938029 = 131971172717
BaseRepresentation
bin1011010010001001…
…1110110100101101
321211002110222211222
42310202132310231
522200402004104
61220320353125
7135026356055
oct26442366455
97732428758
103028938029
111314835a77
127064757a5
133936a7030
1420a3ba565
1512adad1be
hexb489ed2d

3028938029 has 16 divisors (see below), whose sum is σ = 3481994880. Its totient is φ = 2611465920.

The previous prime is 3028938023. The next prime is 3028938037. The reversal of 3028938029 is 9208398203.

It is a cyclic number.

It is not a de Polignac number, because 3028938029 - 28 = 3028937773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3028938023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68822 + ... + 103895.

It is an arithmetic number, because the mean of its divisors is an integer number (217624680).

Almost surely, 23028938029 is an apocalyptic number.

It is an amenable number.

3028938029 is a deficient number, since it is larger than the sum of its proper divisors (453056851).

3028938029 is a wasteful number, since it uses less digits than its factorization.

3028938029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172820.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 3028938029 is about 55035.7886197700. The cubic root of 3028938029 is about 1446.8720569295.

The spelling of 3028938029 in words is "three billion, twenty-eight million, nine hundred thirty-eight thousand, twenty-nine".

Divisors: 1 13 19 71 247 923 1349 17537 172717 2245321 3281623 12262907 42661099 159417791 232995233 3028938029