Base | Representation |
---|---|
bin | 110100100000000000… |
… | …000000000000000000 |
3 | 12101111121211011002110 |
4 | 310200000000000000 |
5 | 1410422042231020 |
6 | 41521403415320 |
7 | 4033636245240 |
oct | 644000000000 |
9 | 171447734073 |
10 | 56371445760 |
11 | 219a8236603 |
12 | ab12824540 |
13 | 5414a90186 |
14 | 2a2a9cdb20 |
15 | 16ede008e0 |
hex | d20000000 |
56371445760 has 240 divisors, whose sum is σ = 206158430016. Its totient is φ = 12884901888.
The previous prime is 56371445731. The next prime is 56371445777. The reversal of 56371445760 is 6754417365.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (240).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a nialpdrome in base 8 and base 16.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8053063677 + ... + 8053063683.
Almost surely, 256371445760 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 56371445760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103079215008).
56371445760 is an abundant number, since it is smaller than the sum of its proper divisors (149786984256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56371445760 is an frugal number, since it uses more digits than its factorization.
56371445760 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73 (or 17 counting only the distinct ones).
The product of its (nonzero) digits is 2116800, while the sum is 48.
The spelling of 56371445760 in words is "fifty-six billion, three hundred seventy-one million, four hundred forty-five thousand, seven hundred sixty".
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