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258570422 = 211107109843
BaseRepresentation
bin11110110100101…
…11100010110110
3200000112201221022
433122113202312
51012143223142
641354021142
76256545425
oct1732274266
9600481838
10258570422
11122a57870
12727177b2
1341753666
14264ab2bc
1517a786d2
hexf6978b6

258570422 has 16 divisors (see below), whose sum is σ = 427073472. Its totient is φ = 116432520.

The previous prime is 258570421. The next prime is 258570457. The reversal of 258570422 is 224075852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258570421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52568 + ... + 57275.

It is an arithmetic number, because the mean of its divisors is an integer number (26692092).

Almost surely, 2258570422 is an apocalyptic number.

258570422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

258570422 is a deficient number, since it is larger than the sum of its proper divisors (168503050).

258570422 is a wasteful number, since it uses less digits than its factorization.

258570422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109963.

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 258570422 is about 16080.1250617027. The cubic root of 258570422 is about 637.0784988699.

The spelling of 258570422 in words is "two hundred fifty-eight million, five hundred seventy thousand, four hundred twenty-two".

Divisors: 1 2 11 22 107 214 1177 2354 109843 219686 1208273 2416546 11753201 23506402 129285211 258570422