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168483568 = 24117197139
BaseRepresentation
bin10100000101011…
…01101011110000
3102202000212000011
422002231223300
5321112433233
624415104304
74114041511
oct1202555360
9382025004
10168483568
1187117220
1248512094
1328ba1026
141853aa08
15ebd10cd
hexa0adaf0

168483568 has 80 divisors (see below), whose sum is σ = 367476480. Its totient is φ = 74188800.

The previous prime is 168483563. The next prime is 168483587. The reversal of 168483568 is 865384861.

Its product of digits (1105920) is a multiple of the sum of its prime divisors (320).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168483563) by changing a digit.

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, 1212043 + ... + 1212181.

It is an arithmetic number, because the mean of its divisors is an integer number (4593456).

Almost surely, 2168483568 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 168483568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183738240).

168483568 is an abundant number, since it is smaller than the sum of its proper divisors (198992912).

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

168483568 is a wasteful number, since it uses less digits than its factorization.

168483568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 320 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 49.

The square root of 168483568 is about 12980.1220333246. The cubic root of 168483568 is about 552.3137437869.

The spelling of 168483568 in words is "one hundred sixty-eight million, four hundred eighty-three thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 44 71 88 97 139 142 176 194 278 284 388 556 568 776 781 1067 1112 1136 1529 1552 1562 2134 2224 3058 3124 4268 6116 6248 6887 8536 9869 12232 12496 13483 13774 17072 19738 24464 26966 27548 39476 53932 55096 75757 78952 107864 108559 110192 148313 151514 157904 215728 217118 296626 303028 434236 593252 606056 868472 957293 1186504 1212112 1736944 1914586 2373008 3829172 7658344 10530223 15316688 21060446 42120892 84241784 168483568