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104444202009 = 3718959262331
BaseRepresentation
bin110000101000101011…
…1000000110000011001
3100222120220012012022010
41201101113000300121
53202400203431014
6115551521420133
710355140032450
oct1412127006031
9328526165263
10104444202009
1140327035924
12182aa19a649
139b0647aa84
1450ab3a3b97
152ab44a5359
hex18515c0c19

104444202009 has 16 divisors (see below), whose sum is σ = 159162071040. Its totient is φ = 59679025680.

The previous prime is 104444201987. The next prime is 104444202019. The reversal of 104444202009 is 900202444401.

It is not a de Polignac number, because 104444202009 - 25 = 104444201977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104444202019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266974 + ... + 529304.

It is an arithmetic number, because the mean of its divisors is an integer number (9947629440).

Almost surely, 2104444202009 is an apocalyptic number.

It is an amenable number.

104444202009 is a deficient number, since it is larger than the sum of its proper divisors (54717869031).

104444202009 is a wasteful number, since it uses less digits than its factorization.

104444202009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281300.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 104444202009 in words is "one hundred four billion, four hundred forty-four million, two hundred two thousand, nine".

Divisors: 1 3 7 21 18959 56877 132713 262331 398139 786993 1836317 5508951 4973533429 14920600287 34814734003 104444202009