Search a number
-
+
268383348 = 223337471429
BaseRepresentation
bin11111111111100…
…11010001110100
3200201000021202000
433333303101310
51022201231343
642344215300
76436135512
oct1777632164
9621007660
10268383348
1112854a422
1275a6a530
13437ab01c
14279034b2
1518865ed3
hexfff3474

268383348 has 96 divisors (see below), whose sum is σ = 730329600. Its totient is φ = 85131648.

The previous prime is 268383319. The next prime is 268383373. The reversal of 268383348 is 843383862.

268383348 is a `hidden beast` number, since 268 + 383 + 3 + 4 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187098 + ... + 188526.

It is an arithmetic number, because the mean of its divisors is an integer number (7607600).

Almost surely, 2268383348 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 268383348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365164800).

268383348 is an abundant number, since it is smaller than the sum of its proper divisors (461946252).

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

268383348 is a wasteful number, since it uses less digits than its factorization.

268383348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526 (or 1518 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 268383348 is about 16382.4097128597. The cubic root of 268383348 is about 645.0378344491.

The spelling of 268383348 in words is "two hundred sixty-eight million, three hundred eighty-three thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 37 47 54 74 94 108 111 141 148 188 222 282 333 423 444 564 666 846 999 1269 1332 1429 1692 1739 1998 2538 2858 3478 3996 4287 5076 5217 5716 6956 8574 10434 12861 15651 17148 20868 25722 31302 38583 46953 51444 52873 62604 67163 77166 93906 105746 134326 154332 158619 187812 201489 211492 268652 317238 402978 475857 604467 634476 805956 951714 1208934 1427571 1813401 1903428 2417868 2485031 2855142 3626802 4970062 5710284 7253604 7455093 9940124 14910186 22365279 29820372 44730558 67095837 89461116 134191674 268383348