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268106806 = 21143283411
BaseRepresentation
bin11111111101011…
…11110000110110
3200200111020101201
433332233300312
51022113404211
642334243114
76433604332
oct1776576066
9620436351
10268106806
11128380680
127595649a
13437121a6
14278707c2
151880e0c1
hexffafc36

268106806 has 16 divisors (see below), whose sum is σ = 448924608. Its totient is φ = 119032200.

The previous prime is 268106789. The next prime is 268106821. The reversal of 268106806 is 608601862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140760 + ... + 142651.

It is an arithmetic number, because the mean of its divisors is an integer number (28057788).

Almost surely, 2268106806 is an apocalyptic number.

268106806 is a deficient number, since it is larger than the sum of its proper divisors (180817802).

268106806 is a wasteful number, since it uses less digits than its factorization.

268106806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283467.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 268106806 is about 16373.9673262163. The cubic root of 268106806 is about 644.8162094777.

The spelling of 268106806 in words is "two hundred sixty-eight million, one hundred six thousand, eight hundred six".

Divisors: 1 2 11 22 43 86 473 946 283411 566822 3117521 6235042 12186673 24373346 134053403 268106806