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2889698929 = 131511472083
BaseRepresentation
bin1010110000111101…
…0100111001110001
321110101110220201021
42230033110321301
521404230331204
61154424135441
7131416015135
oct25417247161
97411426637
102889698929
111253183637
12687907581
133708a5130
141d5ad33c5
1511da57154
hexac3d4e71

2889698929 has 8 divisors (see below), whose sum is σ = 3132594752. Its totient is φ = 2649747600.

The previous prime is 2889698899. The next prime is 2889698957. The reversal of 2889698929 is 9298969882.

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 2889698929 - 211 = 2889696881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2889698969) 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 7 ways as a sum of consecutive naturals, for example, 734079 + ... + 738004.

It is an arithmetic number, because the mean of its divisors is an integer number (391574344).

Almost surely, 22889698929 is an apocalyptic number.

It is an amenable number.

2889698929 is a deficient number, since it is larger than the sum of its proper divisors (242895823).

2889698929 is a wasteful number, since it uses less digits than its factorization.

2889698929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472247.

The product of its digits is 80621568, while the sum is 70.

The square root of 2889698929 is about 53755.9199437606. The cubic root of 2889698929 is about 1424.3526644689.

The spelling of 2889698929 in words is "two billion, eight hundred eighty-nine million, six hundred ninety-eight thousand, nine hundred twenty-nine".

Divisors: 1 13 151 1963 1472083 19137079 222284533 2889698929