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259138096 = 2478925997
BaseRepresentation
bin11110111001000…
…10001000110000
3200001121120122021
433130202020300
51012314404341
641414121224
76264431440
oct1734421060
9601546567
10259138096
11123305318
1272950214
13418c1b69
14265b8120
1517b3b9d1
hexf722230

259138096 has 40 divisors (see below), whose sum is σ = 580275360. Its totient is φ = 109807104.

The previous prime is 259138073. The next prime is 259138127. The reversal of 259138096 is 690831952.

It is a happy number.

259138096 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 3031 + ... + 22966.

It is an arithmetic number, because the mean of its divisors is an integer number (14506884).

Almost surely, 2259138096 is an apocalyptic number.

It is an amenable number.

259138096 is an abundant number, since it is smaller than the sum of its proper divisors (321137264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

259138096 is a wasteful number, since it uses less digits than its factorization.

259138096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26101 (or 26095 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 259138096 is about 16097.7668016405. The cubic root of 259138096 is about 637.5443791225.

The spelling of 259138096 in words is "two hundred fifty-nine million, one hundred thirty-eight thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 56 89 112 178 356 623 712 1246 1424 2492 4984 9968 25997 51994 103988 181979 207976 363958 415952 727916 1455832 2313733 2911664 4627466 9254932 16196131 18509864 32392262 37019728 64784524 129569048 259138096