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2900000029 = 17295882353
BaseRepresentation
bin1010110011011010…
…0111110100011101
321111002212021011111
42230312213310131
521414400000104
61155433022021
7131602410403
oct25466476435
97432767144
102900000029
111258a79a43
1268b254911
13372a70a64
141d7215473
1511e8de404
hexacda7d1d

2900000029 has 8 divisors (see below), whose sum is σ = 3176471160. Its totient is φ = 2635293696.

The previous prime is 2900000017. The next prime is 2900000053. The reversal of 2900000029 is 9200000092.

It can be written as a sum of positive squares in 4 ways, for example, as 1204784100 + 1695215929 = 34710^2 + 41173^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2900000029 - 27 = 2899999901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2899999955 and 2900000009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2900000429) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2940684 + ... + 2941669.

It is an arithmetic number, because the mean of its divisors is an integer number (397058895).

Almost surely, 22900000029 is an apocalyptic number.

2900000029 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2900000029 is a deficient number, since it is larger than the sum of its proper divisors (276471131).

2900000029 is a wasteful number, since it uses less digits than its factorization.

2900000029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882399.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 2900000029 is about 53851.6483406033. The cubic root of 2900000029 is about 1426.0431518959.

Adding to 2900000029 its reverse (9200000092), we get a palindrome (12100000121).

It can be divided in two parts, 29000000 and 29, that multiplied together give a square (841000000 = 290002).

The spelling of 2900000029 in words is "two billion, nine hundred million, twenty-nine", and thus it is an aban number.

Divisors: 1 17 29 493 5882353 100000001 170588237 2900000029