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550008804 = 22345834067
BaseRepresentation
bin100000110010000…
…111011111100100
31102022221100020110
4200302013133210
52111300240204
6130324333020
716425666132
oct4062073744
91368840213
10550008804
11262513834
12134244170
1389c444c7
1453092752
1533445889
hex20c877e4

550008804 has 12 divisors (see below), whose sum is σ = 1283353904. Its totient is φ = 183336264.

The previous prime is 550008799. The next prime is 550008817. The reversal of 550008804 is 408800055.

It is a tau number, because it is divible by the number of its divisors (12).

It is a plaindrome in base 15.

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, 22917022 + ... + 22917045.

Almost surely, 2550008804 is an apocalyptic number.

It is an amenable number.

550008804 is an abundant number, since it is smaller than the sum of its proper divisors (733345100).

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

550008804 is a wasteful number, since it uses less digits than its factorization.

550008804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45834074 (or 45834072 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 550008804 is about 23452.2665002767. The cubic root of 550008804 is about 819.3256422770.

Adding to 550008804 its reverse (408800055), we get a palindrome (958808859).

The spelling of 550008804 in words is "five hundred fifty million, eight thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 45834067 91668134 137502201 183336268 275004402 550008804