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530936168 = 23722335813
BaseRepresentation
bin11111101001010…
…111000101101000
31101000001100111112
4133221113011220
52041404424133
6124403445452
716104611600
oct3751270550
91330040445
10530936168
11252777224
12129986888
1385cc7219
1450729c00
1531929648
hex1fa57168

530936168 has 48 divisors (see below), whose sum is σ = 1163206980. Its totient is φ = 226528512.

The previous prime is 530936167. The next prime is 530936177. The reversal of 530936168 is 861639035.

It can be written as a sum of positive squares in 2 ways, for example, as 529092004 + 1844164 = 23002^2 + 1358^2 .

It is not an unprimeable number, because it can be changed into a prime (530936167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88430 + ... + 94242.

Almost surely, 2530936168 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 530936168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581603490).

530936168 is an abundant number, since it is smaller than the sum of its proper divisors (632270812).

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

530936168 is a wasteful number, since it uses less digits than its factorization.

530936168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066 (or 6055 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 530936168 is about 23042.0521655516. The cubic root of 530936168 is about 809.7434375165.

The spelling of 530936168 in words is "five hundred thirty million, nine hundred thirty-six thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 233 392 466 932 1631 1864 3262 5813 6524 11417 11626 13048 22834 23252 40691 45668 46504 81382 91336 162764 284837 325528 569674 1139348 1354429 2278696 2708858 5417716 9481003 10835432 18962006 37924012 66367021 75848024 132734042 265468084 530936168