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550986080 = 25529118747
BaseRepresentation
bin100000110101110…
…110000101100000
31102101202222210212
4200311312011200
52112023023310
6130401313252
716440206261
oct4065660540
91371688725
10550986080
11263020aa7
12134635828
138a1c7288
1453268968
153358a205
hex20d76160

550986080 has 48 divisors (see below), whose sum is σ = 1346602320. Its totient is φ = 212792832.

The previous prime is 550986077. The next prime is 550986097. The reversal of 550986080 is 80689055.

It is a congruent number.

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, 54734 + ... + 64013.

It is an arithmetic number, because the mean of its divisors is an integer number (28054215).

Almost surely, 2550986080 is an apocalyptic number.

It is an amenable number.

550986080 is an abundant number, since it is smaller than the sum of its proper divisors (795616240).

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

550986080 is a wasteful number, since it uses less digits than its factorization.

550986080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118791 (or 118783 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 550986080 is about 23473.0926807696. The cubic root of 550986080 is about 819.8106245209.

The spelling of 550986080 in words is "five hundred fifty million, nine hundred eighty-six thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 80 116 145 160 232 290 464 580 928 1160 2320 4640 118747 237494 474988 593735 949976 1187470 1899952 2374940 3443663 3799904 4749880 6887326 9499760 13774652 17218315 18999520 27549304 34436630 55098608 68873260 110197216 137746520 275493040 550986080