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230664274 = 21091058093
BaseRepresentation
bin11011011111110…
…10100001010010
3121002000221220021
431233322201102
5433022224044
634515534054
75500420411
oct1557724122
9532027807
10230664274
11109227535
12652ba32a
1338a32749
14228c5478
15153b4e84
hexdbfa852

230664274 has 8 divisors (see below), whose sum is σ = 349171020. Its totient is φ = 114273936.

The previous prime is 230664257. The next prime is 230664293. The reversal of 230664274 is 472466032.

It can be written as a sum of positive squares in 2 ways, for example, as 189255049 + 41409225 = 13757^2 + 6435^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 528829 + ... + 529264.

Almost surely, 2230664274 is an apocalyptic number.

230664274 is a deficient number, since it is larger than the sum of its proper divisors (118506746).

230664274 is a wasteful number, since it uses less digits than its factorization.

230664274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058204.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 230664274 is about 15187.6355631810. The cubic root of 230664274 is about 613.2818494776.

The spelling of 230664274 in words is "two hundred thirty million, six hundred sixty-four thousand, two hundred seventy-four".

Divisors: 1 2 109 218 1058093 2116186 115332137 230664274