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8204289929 = 112154343943
BaseRepresentation
bin1111010010000001…
…11000011110001001
3210011202211002222222
413221000320132021
5113300244234204
63434034223425
7410211212423
oct75100703611
923152732888
108204289929
113530120500
12170b724b75
13a0996cc34
1457b885813
15330400abe
hex1e9038789

8204289929 has 12 divisors (see below), whose sum is σ = 9023988288. Its totient is φ = 7453442040.

The previous prime is 8204289923. The next prime is 8204289931. The reversal of 8204289929 is 9299824028.

It is not a de Polignac number, because 8204289929 - 28 = 8204289673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8204289923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164732 + ... + 208674.

It is an arithmetic number, because the mean of its divisors is an integer number (751999024).

Almost surely, 28204289929 is an apocalyptic number.

It is an amenable number.

8204289929 is a deficient number, since it is larger than the sum of its proper divisors (819698359).

8204289929 is a wasteful number, since it uses less digits than its factorization.

8204289929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45508 (or 45497 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 8204289929 is about 90577.5354544381. The cubic root of 8204289929 is about 2016.8812711932.

The spelling of 8204289929 in words is "eight billion, two hundred four million, two hundred eighty-nine thousand, nine hundred twenty-nine".

Divisors: 1 11 121 1543 16973 43943 186703 483373 5317103 67804049 745844539 8204289929