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562055540 = 22528102777
BaseRepresentation
bin100001100000000…
…100100101110100
31110011121101020212
4201200010211310
52122341234130
6131434444552
716633251614
oct4140044564
91404541225
10562055540
112692a1712
12138293758
138c5a1857
145490aa44
1534524e95
hex21804974

562055540 has 12 divisors (see below), whose sum is σ = 1180316676. Its totient is φ = 224822208.

The previous prime is 562055521. The next prime is 562055561. The reversal of 562055540 is 45550265.

It can be written as a sum of positive squares in 2 ways, for example, as 312794596 + 249260944 = 17686^2 + 15788^2 .

It is a junction number, because it is equal to n+sod(n) for n = 562055497 and 562055506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14051369 + ... + 14051408.

It is an arithmetic number, because the mean of its divisors is an integer number (98359723).

Almost surely, 2562055540 is an apocalyptic number.

It is an amenable number.

562055540 is an abundant number, since it is smaller than the sum of its proper divisors (618261136).

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

562055540 is a wasteful number, since it uses less digits than its factorization.

562055540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28102786 (or 28102784 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 562055540 is about 23707.7105600688. The cubic root of 562055540 is about 825.2643364770.

The spelling of 562055540 in words is "five hundred sixty-two million, fifty-five thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 28102777 56205554 112411108 140513885 281027770 562055540