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550430296 = 231322331571
BaseRepresentation
bin100000110011101…
…110011001011000
31102100201202102021
4200303232121120
52111402232141
6130341344224
716432403023
oct4063563130
91370652367
10550430296
11262781479
12134408074
138a061300
14531621ba
15334ca6d1
hex20cee658

550430296 has 96 divisors (see below), whose sum is σ = 1205867520. Its totient is φ = 234748800.

The previous prime is 550430291. The next prime is 550430303. The reversal of 550430296 is 692034055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550430291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 963691 + ... + 964261.

It is an arithmetic number, because the mean of its divisors is an integer number (12561120).

Almost surely, 2550430296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550430296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602933760).

550430296 is an abundant number, since it is smaller than the sum of its proper divisors (655437224).

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

550430296 is a wasteful number, since it uses less digits than its factorization.

550430296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 550430296 is about 23461.2509470403. The cubic root of 550430296 is about 819.5348819736.

The spelling of 550430296 in words is "five hundred fifty million, four hundred thirty thousand, two hundred ninety-six".

Divisors: 1 2 4 8 13 23 26 31 46 52 62 92 104 124 169 184 248 299 338 403 571 598 676 713 806 1142 1196 1352 1426 1612 2284 2392 2852 3224 3887 4568 5239 5704 7423 7774 9269 10478 13133 14846 15548 17701 18538 20956 26266 29692 31096 35402 37076 41912 52532 59384 70804 74152 96499 105064 120497 141608 170729 192998 230113 240994 341458 385996 407123 460226 481988 682916 771992 814246 920452 963976 1365832 1628492 1840904 2219477 2991469 3256984 4438954 5292599 5982938 8877908 10585198 11965876 17755816 21170396 23931752 42340792 68803787 137607574 275215148 550430296