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552410020 = 22527799713
BaseRepresentation
bin100000111011010…
…001101110100100
31102111110100002101
4200323101232210
52112404110040
6130452021444
716455256561
oct4073215644
91374410071
10552410020
11263903908
12135001884
138a5a5446
1453519868
153376c09a
hex20ed1ba4

552410020 has 24 divisors (see below), whose sum is σ = 1164260664. Its totient is φ = 220164096.

The previous prime is 552410011. The next prime is 552410039. The reversal of 552410020 is 20014255.

It can be written as a sum of positive squares in 4 ways, for example, as 254016 + 552156004 = 504^2 + 23498^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 552410020.

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, 44317 + ... + 55396.

It is an arithmetic number, because the mean of its divisors is an integer number (48510861).

Almost surely, 2552410020 is an apocalyptic number.

It is an amenable number.

552410020 is an abundant number, since it is smaller than the sum of its proper divisors (611850644).

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

552410020 is a wasteful number, since it uses less digits than its factorization.

552410020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99999 (or 99997 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 552410020 is about 23503.4044342516. The cubic root of 552410020 is about 820.5162424435.

Adding to 552410020 its reverse (20014255), we get a palindrome (572424275).

The spelling of 552410020 in words is "five hundred fifty-two million, four hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 277 554 1108 1385 2770 5540 99713 199426 398852 498565 997130 1994260 27620501 55241002 110482004 138102505 276205010 552410020