Base | Representation |
---|---|
bin | 1000101010100110110011… |
… | …10010100100000010100000 |
3 | 2111110202012101100100220000 |
4 | 10111103121302210002200 |
5 | 4444203422440220434 |
6 | 104310133103220000 |
7 | 4004521431345240 |
oct | 425233162440240 |
9 | 74422171310800 |
10 | 19056128835744 |
11 | 6087727a32200 |
12 | 2179256ba7600 |
13 | a82ca6752550 |
14 | 49c4704cdb20 |
15 | 230a6109ab99 |
hex | 1154d9ca40a0 |
19056128835744 has 720 divisors, whose sum is σ = 75817446655104. Its totient is φ = 4568895175680.
The previous prime is 19056128835743. The next prime is 19056128835761. The reversal of 19056128835744 is 44753882165091.
It is a happy number.
19056128835744 is a `hidden beast` number, since 1 + 9 + 0 + 5 + 612 + 8 + 8 + 3 + 5 + 7 + 4 + 4 = 666.
It is a super-3 number, since 3×190561288357443 (a number of 41 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is not an unprimeable number, because it can be changed into a prime (19056128835743) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 28206669 + ... + 28874355.
It is a 1-persistent number, because it is pandigital, but 2⋅19056128835744 = 38112257671488 is not.
Almost surely, 219056128835744 is an apocalyptic number.
19056128835744 is a gapful number since it is divisible by the number (14) 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 19056128835744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37908723327552).
19056128835744 is an abundant number, since it is smaller than the sum of its proper divisors (56761317819360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19056128835744 is a wasteful number, since it uses less digits than its factorization.
19056128835744 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 667751 (or 667723 counting only the distinct ones).
The product of its (nonzero) digits is 58060800, while the sum is 63.
The spelling of 19056128835744 in words is "nineteen trillion, fifty-six billion, one hundred twenty-eight million, eight hundred thirty-five thousand, seven hundred forty-four".
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