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230675488 = 2511363793
BaseRepresentation
bin11011011111111…
…01010000100000
3121002001112021121
431233331100200
5433023103423
634520102024
75500465201
oct1557752040
9532045247
10230675488
111092349aa
1265304914
1338a37894
14228c95a8
15153b845d
hexdbfd420

230675488 has 24 divisors (see below), whose sum is σ = 458168508. Its totient is φ = 114315264.

The previous prime is 230675479. The next prime is 230675491. The reversal of 230675488 is 884576032.

It can be written as a sum of positive squares in 2 ways, for example, as 230675344 + 144 = 15188^2 + 12^2 .

It is a super-2 number, since 2×2306754882 = 106422361528076288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

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, 28281 + ... + 35512.

Almost surely, 2230675488 is an apocalyptic number.

It is an amenable number.

230675488 is a deficient number, since it is larger than the sum of its proper divisors (227493020).

230675488 is a wasteful number, since it uses less digits than its factorization.

230675488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63916 (or 63908 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 230675488 is about 15188.0047405839. The cubic root of 230675488 is about 613.2917877761.

The spelling of 230675488 in words is "two hundred thirty million, six hundred seventy-five thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 32 113 226 452 904 1808 3616 63793 127586 255172 510344 1020688 2041376 7208609 14417218 28834436 57668872 115337744 230675488