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19230300004 = 2234713854683
BaseRepresentation
bin10001111010001101…
…110001011101100100
31211122012012110100111
4101322031301131210
5303340424100004
612500112022404
71250354565406
oct217215613544
954565173314
1019230300004
118179004023
123888231a04
131a760a3456
14d05da6b76
157783cba04
hex47a371764

19230300004 has 12 divisors (see below), whose sum is σ = 33750010224. Its totient is φ = 9587439944.

The previous prime is 19230299983. The next prime is 19230300017. The reversal of 19230300004 is 40000303291.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6925954 + ... + 6928729.

It is an arithmetic number, because the mean of its divisors is an integer number (2812500852).

Almost surely, 219230300004 is an apocalyptic number.

It is an amenable number.

19230300004 is a deficient number, since it is larger than the sum of its proper divisors (14519710220).

19230300004 is a wasteful number, since it uses less digits than its factorization.

19230300004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13855034 (or 13855032 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 19230300004 its reverse (40000303291), we get a palindrome (59230603295).

The spelling of 19230300004 in words is "nineteen billion, two hundred thirty million, three hundred thousand, four".

Divisors: 1 2 4 347 694 1388 13854683 27709366 55418732 4807575001 9615150002 19230300004