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260806030 = 2526080603
BaseRepresentation
bin11111000101110…
…01010110001110
3200011202022121121
433202321112032
51013231243110
641513551154
76314546302
oct1742712616
9604668547
10260806030
11124244481
12734154ba
13420570c4
14268cdd02
1517d6acda
hexf8b958e

260806030 has 8 divisors (see below), whose sum is σ = 469450872. Its totient is φ = 104322408.

The previous prime is 260805997. The next prime is 260806037. The reversal of 260806030 is 30608062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 260805986 and 260806004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260806037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13040292 + ... + 13040311.

It is an arithmetic number, because the mean of its divisors is an integer number (58681359).

Almost surely, 2260806030 is an apocalyptic number.

260806030 is a deficient number, since it is larger than the sum of its proper divisors (208644842).

260806030 is a wasteful number, since it uses less digits than its factorization.

260806030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26080610.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 260806030 is about 16149.4900848293. The cubic root of 260806030 is about 638.9092994894.

The spelling of 260806030 in words is "two hundred sixty million, eight hundred six thousand, thirty".

Divisors: 1 2 5 10 26080603 52161206 130403015 260806030