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550070768 = 241317732131
BaseRepresentation
bin100000110010010…
…110100111110000
31102100001111020102
4200302112213300
52111304231033
6130325531532
716426344602
oct4062264760
91370044212
10550070768
11262556345
12134273ba8
1389c66780
14530ab172
1533458de8
hex20c969f0

550070768 has 80 divisors (see below), whose sum is σ = 1232483616. Its totient is φ = 235560960.

The previous prime is 550070723. The next prime is 550070771. The reversal of 550070768 is 867070055.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 257063 + ... + 259193.

Almost surely, 2550070768 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 550070768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616241808).

550070768 is an abundant number, since it is smaller than the sum of its proper divisors (682412848).

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

550070768 is a wasteful number, since it uses less digits than its factorization.

550070768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242 (or 2236 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 550070768 is about 23453.5875294165. The cubic root of 550070768 is about 819.3564095346.

The spelling of 550070768 in words is "five hundred fifty million, seventy thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 13 16 17 26 34 52 68 73 104 136 146 208 221 272 292 442 584 884 949 1168 1241 1768 1898 2131 2482 3536 3796 4262 4964 7592 8524 9928 15184 16133 17048 19856 27703 32266 34096 36227 55406 64532 72454 110812 129064 144908 155563 221624 258128 289816 311126 443248 470951 579632 622252 941902 1244504 1883804 2022319 2489008 2644571 3767608 4044638 5289142 7535216 8089276 10578284 16178552 21156568 32357104 34379423 42313136 68758846 137517692 275035384 550070768