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258063412 = 22157410929
BaseRepresentation
bin11110110000110…
…11110000110100
3122222120222110011
433120123300310
51012031012122
641335110004
76252334315
oct1730336064
9588528404
10258063412
11122740952
1272512304
1341606959
14263b860c
15179c8377
hexf61bc34

258063412 has 12 divisors (see below), whose sum is σ = 454488580. Its totient is φ = 128209536.

The previous prime is 258063371. The next prime is 258063469. The reversal of 258063412 is 214360852.

It can be written as a sum of positive squares in 2 ways, for example, as 89946256 + 168117156 = 9484^2 + 12966^2 .

It is a super-2 number, since 2×2580634122 = 133193449226163488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204837 + ... + 206092.

Almost surely, 2258063412 is an apocalyptic number.

It is an amenable number.

258063412 is a deficient number, since it is larger than the sum of its proper divisors (196425168).

258063412 is a wasteful number, since it uses less digits than its factorization.

258063412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411090 (or 411088 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 258063412 is about 16064.3522122742. The cubic root of 258063412 is about 636.6618277031.

The spelling of 258063412 in words is "two hundred fifty-eight million, sixty-three thousand, four hundred twelve".

Divisors: 1 2 4 157 314 628 410929 821858 1643716 64515853 129031706 258063412