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230166068 = 221153229431
BaseRepresentation
bin11011011100000…
…00111000110100
3121001002122111012
431232000320310
5432410303233
634501131352
75463244046
oct1556007064
9531078435
10230166068
11108a171a0
12650b9b58
13388b9a52
14227d5a96
1515317548
hexdb80e34

230166068 has 48 divisors (see below), whose sum is σ = 450696960. Its totient is φ = 101961600.

The previous prime is 230166067. The next prime is 230166071. The reversal of 230166068 is 860661032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230166067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533813 + ... + 534243.

It is an arithmetic number, because the mean of its divisors is an integer number (9389520).

Almost surely, 2230166068 is an apocalyptic number.

It is an amenable number.

230166068 is a deficient number, since it is larger than the sum of its proper divisors (220530892).

230166068 is a wasteful number, since it uses less digits than its factorization.

230166068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728 (or 726 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 230166068 is about 15171.2249999794. The cubic root of 230166068 is about 612.8399938278.

The spelling of 230166068 in words is "two hundred thirty million, one hundred sixty-six thousand, sixty-eight".

Divisors: 1 2 4 11 22 44 53 106 212 229 431 458 583 862 916 1166 1724 2332 2519 4741 5038 9482 10076 12137 18964 22843 24274 45686 48548 91372 98699 133507 197398 251273 267014 394796 502546 534028 1005092 1085689 2171378 4342756 5231047 10462094 20924188 57541517 115083034 230166068