| Base | Representation |
|---|---|
| bin | 10110011111010010001… |
| … | …110001111000001010000 |
| 3 | 12110201222222202200021100 |
| 4 | 112133102032033001100 |
| 5 | 200310010033044120 |
| 6 | 3141542314224400 |
| 7 | 216436645003455 |
| oct | 26372216170120 |
| 9 | 5421888680240 |
| 10 | 1545420206160 |
| 11 | 546455465556 |
| 12 | 20b61a125100 |
| 13 | b296a3c223c |
| 14 | 54b27a3d82c |
| 15 | 2a2eeb3d490 |
| hex | 167d238f050 |
1545420206160 has 480 divisors, whose sum is σ = 5514771094560. Its totient is φ = 387293184000.
The previous prime is 1545420206159. The next prime is 1545420206177. The reversal of 1545420206160 is 616020245451.
1545420206160 is a `hidden beast` number, since 1 + 5 + 454 + 20 + 20 + 6 + 160 = 666.
It can be written as a sum of positive squares in 16 ways, for example, as 7830126144 + 1537590080016 = 88488^2 + 1239996^2 .
It is a super-2 number, since 2×15454202061602 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
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 95 ways as a sum of consecutive naturals, for example, 110309236 + ... + 110323244.
It is an arithmetic number, because the mean of its divisors is an integer number (11489106447).
Almost surely, 21545420206160 is an apocalyptic number.
1545420206160 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 1545420206160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2757385547280).
1545420206160 is an abundant number, since it is smaller than the sum of its proper divisors (3969350888400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1545420206160 is a wasteful number, since it uses less digits than its factorization.
1545420206160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14207 (or 14198 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 36.
The spelling of 1545420206160 in words is "one trillion, five hundred forty-five billion, four hundred twenty million, two hundred six thousand, one hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.908 sec. • engine limits •