| Base | Representation |
|---|---|
| bin | 11100110101101011100100… |
| … | …100010101111111000000000 |
| 3 | 121122002020021202201112122000 |
| 4 | 130311223210202233320000 |
| 5 | 113111022434423040440 |
| 6 | 1125430500254544000 |
| 7 | 35500320113412033 |
| oct | 3465534442577000 |
| 9 | 548066252645560 |
| 10 | 126834218565120 |
| 11 | 374600a9900840 |
| 12 | 122853a3208000 |
| 13 | 55a0552aa71b1 |
| 14 | 2346b479d901a |
| 15 | e9e3b0a54730 |
| hex | 735ae48afe00 |
126834218565120 has 640 divisors, whose sum is σ = 492004378990080. Its totient is φ = 30715046461440.
The previous prime is 126834218565097. The next prime is 126834218565133. The reversal of 126834218565120 is 21565812438621.
126834218565120 is a `hidden beast` number, since 1 + 2 + 6 + 8 + 3 + 42 + 1 + 85 + 6 + 512 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (640).
It is a super-2 number, since 2×1268342185651202 (a number of 29 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 an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 719934964 + ... + 720111116.
It is an arithmetic number, because the mean of its divisors is an integer number (768756842172).
Almost surely, 2126834218565120 is an apocalyptic number.
126834218565120 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 126834218565120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246002189495040).
126834218565120 is an abundant number, since it is smaller than the sum of its proper divisors (365170160424960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126834218565120 is a wasteful number, since it uses less digits than its factorization.
126834218565120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 177143 (or 177121 counting only the distinct ones).
The product of its (nonzero) digits is 5529600, while the sum is 54.
The spelling of 126834218565120 in words is "one hundred twenty-six trillion, eight hundred thirty-four billion, two hundred eighteen million, five hundred sixty-five thousand, one hundred twenty".
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