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20204300004 = 2237971247711
BaseRepresentation
bin10010110100010001…
…010010011011100100
31221011001221210011120
4102310101102123210
5312334300100004
613140504133540
71313452500510
oct226421223344
957131853146
1020204300004
1186288896a9
123aba4672b0
131b9cb09205
14d994a7140
157d3b743d9
hex4b44526e4

20204300004 has 48 divisors (see below), whose sum is σ = 53933838336. Its totient is φ = 5766688800.

The previous prime is 20204299987. The next prime is 20204300057. The reversal of 20204300004 is 40000340202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42292 + ... + 205419.

It is an arithmetic number, because the mean of its divisors is an integer number (1123621632).

Almost surely, 220204300004 is an apocalyptic number.

It is an amenable number.

20204300004 is an abundant number, since it is smaller than the sum of its proper divisors (33729538332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20204300004 is a wasteful number, since it uses less digits than its factorization.

20204300004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248696 (or 248694 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20204300004 its reverse (40000340202), we get a palindrome (60204640206).

The spelling of 20204300004 in words is "twenty billion, two hundred four million, three hundred thousand, four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 971 1942 2913 3884 5826 6797 11652 13594 20391 27188 40782 81564 247711 495422 743133 990844 1486266 1733977 2972532 3467954 5201931 6935908 10403862 20807724 240527381 481054762 721582143 962109524 1443164286 1683691667 2886328572 3367383334 5051075001 6734766668 10102150002 20204300004