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259064049 = 3121371191
BaseRepresentation
bin11110111000100…
…00000011110001
3200001110211001210
433130100003301
51012310022144
641412350333
76264002526
oct1734200361
9601424053
10259064049
11123264722
12729153a9
134189724a
142659914d
1517b24ab9
hexf7100f1

259064049 has 8 divisors (see below), whose sum is σ = 345708352. Its totient is φ = 172564560.

The previous prime is 259064041. The next prime is 259064051. The reversal of 259064049 is 940460952.

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

It is not a de Polignac number, because 259064049 - 23 = 259064041 is a prime.

It is a super-2 number, since 2×2590640492 = 134228362968548802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 259063998 and 259064016.

It is not an unprimeable number, because it can be changed into a prime (259064041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31957 + ... + 39234.

It is an arithmetic number, because the mean of its divisors is an integer number (43213544).

Almost surely, 2259064049 is an apocalyptic number.

It is an amenable number.

259064049 is a deficient number, since it is larger than the sum of its proper divisors (86644303).

259064049 is a wasteful number, since it uses less digits than its factorization.

259064049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72407.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 259064049 is about 16095.4667220308. The cubic root of 259064049 is about 637.4836486387.

The spelling of 259064049 in words is "two hundred fifty-nine million, sixty-four thousand, forty-nine".

Divisors: 1 3 1213 3639 71191 213573 86354683 259064049