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230005670 = 2529793123
BaseRepresentation
bin11011011010110…
…01101110100110
3121000210111110112
431231121232212
5432340140140
634453453022
75462005316
oct1555315646
9530714415
10230005670
11108917734
1265041172
1338861a3b
1422793446
15152d4c65
hexdb59ba6

230005670 has 16 divisors (see below), whose sum is σ = 428286960. Its totient is φ = 88829664.

The previous prime is 230005619. The next prime is 230005673. The reversal of 230005670 is 76500032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230005673) 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, 396272 + ... + 396851.

It is an arithmetic number, because the mean of its divisors is an integer number (26767935).

Almost surely, 2230005670 is an apocalyptic number.

230005670 is a deficient number, since it is larger than the sum of its proper divisors (198281290).

230005670 is a wasteful number, since it uses less digits than its factorization.

230005670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793159.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 230005670 is about 15165.9378213152. The cubic root of 230005670 is about 612.6976022160.

The spelling of 230005670 in words is "two hundred thirty million, five thousand, six hundred seventy".

Divisors: 1 2 5 10 29 58 145 290 793123 1586246 3965615 7931230 23000567 46001134 115002835 230005670