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268680095 = 51094211171
BaseRepresentation
bin10000000000111…
…011101110011111
3200201120100210122
4100000323232133
51022240230340
642354425155
76441512615
oct2000735637
9621510718
10268680095
11128732372
1275b921bb
1343883108
142797d6b5
15188c3db5
hex1003bb9f

268680095 has 16 divisors (see below), whose sum is σ = 326425440. Its totient is φ = 212284800.

The previous prime is 268680091. The next prime is 268680107. The reversal of 268680095 is 590086862.

It is a happy number.

It is not a de Polignac number, because 268680095 - 22 = 268680091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268680091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228860 + ... + 230030.

It is an arithmetic number, because the mean of its divisors is an integer number (20401590).

Almost surely, 2268680095 is an apocalyptic number.

268680095 is a deficient number, since it is larger than the sum of its proper divisors (57745345).

268680095 is a wasteful number, since it uses less digits than its factorization.

268680095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 268680095 is about 16391.4640895803. The cubic root of 268680095 is about 645.2754827478.

The spelling of 268680095 in words is "two hundred sixty-eight million, six hundred eighty thousand, ninety-five".

Divisors: 1 5 109 421 545 1171 2105 5855 45889 127639 229445 492991 638195 2464955 53736019 268680095