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259013007 = 32112990217
BaseRepresentation
bin11110111000000…
…11100110001111
3200001101020001100
433130003212033
51012301404012
641411314143
76263400651
oct1734034617
9601336040
10259013007
1112322a340
12728ab953
1341879c46
14265846d1
1517b148dc
hexf70398f

259013007 has 24 divisors (see below), whose sum is σ = 422220240. Its totient is φ = 151562880.

The previous prime is 259012993. The next prime is 259013033. The reversal of 259013007 is 700310952.

It is not a de Polignac number, because 259013007 - 28 = 259012751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259013047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42238 + ... + 47979.

It is an arithmetic number, because the mean of its divisors is an integer number (17592510).

Almost surely, 2259013007 is an apocalyptic number.

259013007 is a deficient number, since it is larger than the sum of its proper divisors (163207233).

259013007 is a wasteful number, since it uses less digits than its factorization.

259013007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90263 (or 90260 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 259013007 is about 16093.8810421849. The cubic root of 259013007 is about 637.4417792275.

Adding to 259013007 its reverse (700310952), we get a palindrome (959323959).

The spelling of 259013007 in words is "two hundred fifty-nine million, thirteen thousand, seven".

Divisors: 1 3 9 11 29 33 87 99 261 319 957 2871 90217 270651 811953 992387 2616293 2977161 7848879 8931483 23546637 28779223 86337669 259013007