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226305768 = 233131742667
BaseRepresentation
bin11010111110100…
…10011011101000
3120202211112011010
431133102123220
5430413241033
634242303520
75415365403
oct1537223350
9522745133
10226305768
1110681a967
1263957ba0
1337b67950
14220acd3a
1514d03863
hexd7d26e8

226305768 has 64 divisors (see below), whose sum is σ = 645140160. Its totient is φ = 65534976.

The previous prime is 226305757. The next prime is 226305803. The reversal of 226305768 is 867503622.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16030 + ... + 26637.

It is an arithmetic number, because the mean of its divisors is an integer number (10080315).

Almost surely, 2226305768 is an apocalyptic number.

It is an amenable number.

226305768 is an abundant number, since it is smaller than the sum of its proper divisors (418834392).

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

226305768 is a wasteful number, since it uses less digits than its factorization.

226305768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42706 (or 42702 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 226305768 is about 15043.4626333168. The cubic root of 226305768 is about 609.3945152041.

The spelling of 226305768 in words is "two hundred twenty-six million, three hundred five thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 17 24 26 34 39 51 52 68 78 102 104 136 156 204 221 312 408 442 663 884 1326 1768 2652 5304 42667 85334 128001 170668 256002 341336 512004 554671 725339 1024008 1109342 1450678 1664013 2176017 2218684 2901356 3328026 4352034 4437368 5802712 6656052 8704068 9429407 13312104 17408136 18858814 28288221 37717628 56576442 75435256 113152884 226305768