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258110084 = 22409157769
BaseRepresentation
bin11110110001001…
…11001010000100
3122222200100110202
433120213022010
51012034010314
641340110032
76252620351
oct1730471204
9588610422
10258110084
11122772a21
1272535318
1341621c7b
14263cb628
15179d70de
hexf627284

258110084 has 12 divisors (see below), whose sum is σ = 452799900. Its totient is φ = 128738688.

The previous prime is 258110059. The next prime is 258110087. The reversal of 258110084 is 480011852.

It can be written as a sum of positive squares in 2 ways, for example, as 225300100 + 32809984 = 15010^2 + 5728^2 .

It is not an unprimeable number, because it can be changed into a prime (258110087) 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 3 ways as a sum of consecutive naturals, for example, 77249 + ... + 80520.

It is an arithmetic number, because the mean of its divisors is an integer number (37733325).

Almost surely, 2258110084 is an apocalyptic number.

It is an amenable number.

258110084 is a deficient number, since it is larger than the sum of its proper divisors (194689816).

258110084 is a wasteful number, since it uses less digits than its factorization.

258110084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158182 (or 158180 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 258110084 is about 16065.8048039929. The cubic root of 258110084 is about 636.7002064998.

The spelling of 258110084 in words is "two hundred fifty-eight million, one hundred ten thousand, eighty-four".

Divisors: 1 2 4 409 818 1636 157769 315538 631076 64527521 129055042 258110084