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268530273 = 32112712427
BaseRepresentation
bin10000000000010…
…111001001100001
3200201021202021200
4100000113021201
51022220432043
642351311413
76440320044
oct2000271141
9621252250
10268530273
1112863a850
1275b1b569
134382cb6b
1427940c5b
15188947d3
hex10017261

268530273 has 12 divisors (see below), whose sum is σ = 423138768. Its totient is φ = 162745560.

The previous prime is 268530259. The next prime is 268530289. The reversal of 268530273 is 372035862.

It is not a de Polignac number, because 268530273 - 222 = 264335969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268530293) 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, 1356115 + ... + 1356312.

It is an arithmetic number, because the mean of its divisors is an integer number (35261564).

Almost surely, 2268530273 is an apocalyptic number.

It is an amenable number.

268530273 is a deficient number, since it is larger than the sum of its proper divisors (154608495).

268530273 is a wasteful number, since it uses less digits than its factorization.

268530273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712444 (or 2712441 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 268530273 is about 16386.8933297315. The cubic root of 268530273 is about 645.1555204576.

The spelling of 268530273 in words is "two hundred sixty-eight million, five hundred thirty thousand, two hundred seventy-three".

Divisors: 1 3 9 11 33 99 2712427 8137281 24411843 29836697 89510091 268530273