| Base | Representation |
|---|---|
| bin | 10000010110011110000… |
| … | …101011011011010000000 |
| 3 | 10222102022022102111200000 |
| 4 | 100112132011123122000 |
| 5 | 121402203000443420 |
| 6 | 2220105324400000 |
| 7 | 144115546153260 |
| oct | 20263605333200 |
| 9 | 3872268374600 |
| 10 | 1123638687360 |
| 11 | 3a3594822752 |
| 12 | 1619283a6000 |
| 13 | 81c6028a247 |
| 14 | 3c554b2d7a0 |
| 15 | 1e365dc1690 |
| hex | 1059e15b680 |
1123638687360 has 768 divisors, whose sum is σ = 4634287257600. Its totient is φ = 254838804480.
The previous prime is 1123638687343. The next prime is 1123638687371. The reversal of 1123638687360 is 637868363211.
1123638687360 is a `hidden beast` number, since 1 + 123 + 6 + 3 + 86 + 87 + 360 = 666.
It is a super-3 number, since 3×11236386873603 (a number of 37 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 1123638687297 and 1123638687306.
It is an unprimeable number.
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 95 ways as a sum of consecutive naturals, for example, 142607901 + ... + 142615779.
It is an arithmetic number, because the mean of its divisors is an integer number (6034228200).
Almost surely, 21123638687360 is an apocalyptic number.
1123638687360 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 1123638687360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2317143628800).
1123638687360 is an abundant number, since it is smaller than the sum of its proper divisors (3510648570240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1123638687360 is an equidigital number, since it uses as much as digits as its factorization.
1123638687360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8051 (or 8027 counting only the distinct ones).
The product of its (nonzero) digits is 5225472, while the sum is 54.
The spelling of 1123638687360 in words is "one trillion, one hundred twenty-three billion, six hundred thirty-eight million, six hundred eighty-seven thousand, three hundred sixty".
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