| Base | Representation |
|---|---|
| bin | 10111010001000101101110… |
| … | …10001100000000000000000 |
| 3 | 20201011022002200012022022000 |
| 4 | 23220202313101200000000 |
| 5 | 23201240324130414000 |
| 6 | 300452430021344000 |
| 7 | 13530346405605450 |
| oct | 1350426721400000 |
| 9 | 221138080168260 |
| 10 | 51164725248000 |
| 11 | 153369245a4981 |
| 12 | 58a4096b68000 |
| 13 | 2271a74bb9260 |
| 14 | c8c558d45d60 |
| 15 | 5dada2ae7000 |
| hex | 2e88b7460000 |
51164725248000 has 4608 divisors, whose sum is σ = 246229535784960. Its totient is φ = 10192158720000.
The previous prime is 51164725247989. The next prime is 51164725248011. The reversal of 51164725248000 is 84252746115.
51164725248000 is a `hidden beast` number, since 5 + 1 + 1 + 6 + 47 + 2 + 524 + 80 + 0 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (51164725247989) and next prime (51164725248011).
It is a tau number, because it is divible by the number of its divisors (4608).
It is a super-5 number, since 5×511647252480005 (a number of 70 digits) contains 55555 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1247920127980 + ... + 1247920128020.
It is an arithmetic number, because the mean of its divisors is an integer number (53435229120).
Almost surely, 251164725248000 is an apocalyptic number.
51164725248000 is a gapful number since it is divisible by the number (50) 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 51164725248000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123114767892480).
51164725248000 is an abundant number, since it is smaller than the sum of its proper divisors (195064810536960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51164725248000 is an equidigital number, since it uses as much as digits as its factorization.
51164725248000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 150 (or 102 counting only the distinct ones).
The product of its (nonzero) digits is 537600, while the sum is 45.
The spelling of 51164725248000 in words is "fifty-one trillion, one hundred sixty-four billion, seven hundred twenty-five million, two hundred forty-eight thousand".
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