Base | Representation |
---|---|
bin | 110100010001010100… |
… | …101101001101110000 |
3 | 12100212110111100210220 |
4 | 310101110231031300 |
5 | 1404421023344400 |
6 | 41441130053040 |
7 | 4024556314116 |
oct | 642124551560 |
9 | 170773440726 |
10 | 56125215600 |
11 | 21891248203 |
12 | aa6427a180 |
13 | 53a5a6a65c |
14 | 2a06015ab6 |
15 | 16d74b37a0 |
hex | d1152d370 |
56125215600 has 120 divisors (see below), whose sum is σ = 181808207280. Its totient is φ = 14798530560.
The previous prime is 56125215599. The next prime is 56125215613. The reversal of 56125215600 is 651252165.
It is a tau number, because it is divible by the number of its divisors (120).
It is a super-2 number, since 2×561252156002 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155959 + ... + 369558.
It is an arithmetic number, because the mean of its divisors is an integer number (1515068394).
Almost surely, 256125215600 is an apocalyptic number.
56125215600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
56125215600 is an abundant number, since it is smaller than the sum of its proper divisors (125682991680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56125215600 is a wasteful number, since it uses less digits than its factorization.
56125215600 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 525627 (or 525616 counting only the distinct ones).
The product of its (nonzero) digits is 18000, while the sum is 33.
Adding to 56125215600 its reverse (651252165), we get a palindrome (56776467765).
The spelling of 56125215600 in words is "fifty-six billion, one hundred twenty-five million, two hundred fifteen thousand, six hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •