| Base | Representation |
|---|---|
| bin | 1000101001110101111000… |
| … | …10011111001010000000000 |
| 3 | 2111101020101222021111012000 |
| 4 | 10110322330103321100000 |
| 5 | 4443241130244444440 |
| 6 | 104250110554304000 |
| 7 | 4002601531646163 |
| oct | 424727423712000 |
| 9 | 74336358244160 |
| 10 | 19029864453120 |
| 11 | 607757a415864 |
| 12 | 2174147128000 |
| 13 | a8067c2a1b41 |
| 14 | 49b09c257ada |
| 15 | 2300253c1730 |
| hex | 114ebc4f9400 |
19029864453120 has 352 divisors, whose sum is σ = 71606870121600. Its totient is φ = 4776122253312.
The previous prime is 19029864453107. The next prime is 19029864453121. The reversal of 19029864453120 is 2135446892091.
It is a happy number.
19029864453120 is a `hidden beast` number, since 1 + 9 + 0 + 2 + 9 + 8 + 64 + 453 + 120 = 666.
It is a super-2 number, since 2×190298644531202 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19029864453121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1698690 + ... + 6398849.
It is an arithmetic number, because the mean of its divisors is an integer number (203428608300).
Almost surely, 219029864453120 is an apocalyptic number.
19029864453120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 19029864453120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35803435060800).
19029864453120 is an abundant number, since it is smaller than the sum of its proper divisors (52577005668480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19029864453120 is a wasteful number, since it uses less digits than its factorization.
19029864453120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8097590 (or 8097566 counting only the distinct ones).
The product of its (nonzero) digits is 3732480, while the sum is 54.
The spelling of 19029864453120 in words is "nineteen trillion, twenty-nine billion, eight hundred sixty-four million, four hundred fifty-three thousand, one hundred twenty".
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