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550880330 = 257112135003
BaseRepresentation
bin100000110101011…
…100010001001010
31102101120121202012
4200311130101022
52112011132310
6130355135522
716436256050
oct4065342112
91371517665
10550880330
11262a59600
121345a45a2
138a18b0c0
145323c1d0
1533568c05
hex20d5c44a

550880330 has 96 divisors (see below), whose sum is σ = 1341712512. Its totient is φ = 158463360.

The previous prime is 550880329. The next prime is 550880333. The reversal of 550880330 is 33088055.

It is not an unprimeable number, because it can be changed into a prime (550880333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107609 + ... + 112611.

It is an arithmetic number, because the mean of its divisors is an integer number (13976172).

Almost surely, 2550880330 is an apocalyptic number.

550880330 is an abundant number, since it is smaller than the sum of its proper divisors (790832182).

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

550880330 is a wasteful number, since it uses less digits than its factorization.

550880330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052 (or 5041 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 550880330 is about 23470.8399934898. The cubic root of 550880330 is about 819.7581727902.

The spelling of 550880330 in words is "five hundred fifty million, eight hundred eighty thousand, three hundred thirty".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 121 130 143 154 182 242 286 385 455 605 715 770 847 910 1001 1210 1430 1573 1694 2002 3146 4235 5003 5005 7865 8470 10006 10010 11011 15730 22022 25015 35021 50030 55033 55055 65039 70042 110066 110110 130078 175105 275165 325195 350210 385231 455273 550330 605363 650390 715429 770462 910546 1210726 1430858 1926155 2276365 3026815 3577145 3852310 4237541 4552730 5008003 6053630 7154290 7869719 8475082 10016006 15739438 21187705 25040015 39348595 42375410 50080030 55088033 78697190 110176066 275440165 550880330