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565044480 = 28325731113
BaseRepresentation
bin100001101011011…
…110010100000000
31110101020020022100
4201223132110000
52124122410410
6132022510400
720000541000
oct4153362400
91411206270
10565044480
1126aa53310
12139295400
13900aa160
1455088000
15349158c0
hex21ade500

565044480 has 864 divisors, whose sum is σ = 2678457600. Its totient is φ = 108380160.

The previous prime is 565044457. The next prime is 565044511. The reversal of 565044480 is 84440565.

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 polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 43464954 + ... + 43464966.

Almost surely, 2565044480 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 565044480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1339228800).

565044480 is an abundant number, since it is smaller than the sum of its proper divisors (2113413120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

565044480 is a wasteful number, since it uses less digits than its factorization.

565044480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 565044480 is about 23770.6642734274. The cubic root of 565044480 is about 826.7246346216.

The spelling of 565044480 in words is "five hundred sixty-five million, forty-four thousand, four hundred eighty".