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675026568 = 233310330341
BaseRepresentation
bin101000001111000…
…001011010001000
31202001011220101000
4220033001122020
52340301322233
6150552055000
722504426326
oct5017013210
91661156330
10675026568
113170424a7
1216a094460
13a9b07308
1465916d16
153e3dcd13
hex283c1688

675026568 has 64 divisors (see below), whose sum is σ = 1893340800. Its totient is φ = 222816960.

The previous prime is 675026567. The next prime is 675026593. The reversal of 675026568 is 865620576.

675026568 is a `hidden beast` number, since 67 + 5 + 0 + 26 + 568 = 666.

It is not an unprimeable number, because it can be changed into a prime (675026567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7078 + ... + 37418.

It is an arithmetic number, because the mean of its divisors is an integer number (29583450).

Almost surely, 2675026568 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 675026568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (946670400).

675026568 is an abundant number, since it is smaller than the sum of its proper divisors (1218314232).

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

675026568 is a wasteful number, since it uses less digits than its factorization.

675026568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30459 (or 30449 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 675026568 is about 25981.2734099004. The cubic root of 675026568 is about 877.2168302467.

The spelling of 675026568 in words is "six hundred seventy-five million, twenty-six thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 103 108 206 216 309 412 618 824 927 1236 1854 2472 2781 3708 5562 7416 11124 22248 30341 60682 91023 121364 182046 242728 273069 364092 546138 728184 819207 1092276 1638414 2184552 3125123 3276828 6250246 6553656 9375369 12500492 18750738 25000984 28126107 37501476 56252214 75002952 84378321 112504428 168756642 225008856 337513284 675026568