Base | Representation |
---|---|
bin | 110100100100100101… |
… | …110111011001110000 |
3 | 12101200222202221102001 |
4 | 310210211313121300 |
5 | 1411101302342010 |
6 | 41533154503344 |
7 | 4035563112361 |
oct | 644445673160 |
9 | 171628687361 |
10 | 56448480880 |
11 | 21a377721a0 |
12 | ab34594b54 |
13 | 5427a22b9c |
14 | 2a36d23b68 |
15 | 1705a6ac3a |
hex | d24977670 |
56448480880 has 80 divisors (see below), whose sum is σ = 145310949504. Its totient is φ = 20220330240.
The previous prime is 56448480877. The next prime is 56448480883. The reversal of 56448480880 is 8808484465.
It is a happy number.
56448480880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (56448480877) and next prime (56448480883).
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (55).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56448480883) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419742 + ... + 537661.
Almost surely, 256448480880 is an apocalyptic number.
It is an amenable number.
56448480880 is an abundant number, since it is smaller than the sum of its proper divisors (88862468624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56448480880 is a wasteful number, since it uses less digits than its factorization.
56448480880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 957494 (or 957488 counting only the distinct ones).
The product of its (nonzero) digits is 7864320, while the sum is 55.
The spelling of 56448480880 in words is "fifty-six billion, four hundred forty-eight million, four hundred eighty thousand, eight hundred eighty".
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