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550269412 = 227311192101
BaseRepresentation
bin100000110011000…
…111000111100100
31102100102120201121
4200303013013210
52111332110122
6130334103324
716431133000
oct4063070744
91370376647
10550269412
11262681610
1213434ab44
138a006004
145311d700
1533497bc7
hex20cc71e4

550269412 has 144 divisors (see below), whose sum is σ = 1305763200. Its totient is φ = 201096000.

The previous prime is 550269397. The next prime is 550269463. The reversal of 550269412 is 214962055.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5448162 + ... + 5448262.

It is an arithmetic number, because the mean of its divisors is an integer number (9067800).

Almost surely, 2550269412 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 550269412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (652881600).

550269412 is an abundant number, since it is smaller than the sum of its proper divisors (755493788).

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

550269412 is a wasteful number, since it uses less digits than its factorization.

550269412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 550269412 is about 23457.8219790329. The cubic root of 550269412 is about 819.4550275403.

It can be divided in two parts, 550 and 269412, that added together give a palindrome (269962).

The spelling of 550269412 in words is "five hundred fifty million, two hundred sixty-nine thousand, four hundred twelve".

Divisors: 1 2 4 7 11 14 19 22 28 38 44 49 76 77 98 101 133 154 196 202 209 266 308 343 361 404 418 532 539 686 707 722 836 931 1078 1111 1372 1414 1444 1463 1862 1919 2156 2222 2527 2828 2926 3724 3773 3838 3971 4444 4949 5054 5852 6517 7546 7676 7777 7942 9898 10108 10241 13034 13433 15092 15554 15884 17689 19796 20482 21109 26068 26866 27797 31108 34643 35378 36461 40964 42218 53732 54439 55594 69286 70756 71687 72922 84436 94031 108878 111188 123823 138572 143374 145844 147763 188062 194579 217756 247646 255227 286748 295526 376124 381073 389158 401071 495292 510454 591052 658217 762146 778316 802142 1020908 1034341 1316434 1362053 1524292 1604284 1786589 2068682 2632868 2724106 2807497 3573178 4137364 5448212 5614994 7146356 7240387 11229988 12506123 14480774 19652479 25012246 28961548 39304958 50024492 78609916 137567353 275134706 550269412