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230866558669 = 1791817125731
BaseRepresentation
bin1101011100000010111…
…0000001111011001101
3211001220111011022220001
43113000232001323031
512240303314334134
6254020355324301
722452042240655
oct3270056017315
9731814138801
10230866558669
1189a0117661a
12388b08b0691
1318a0309c486
14b26165d365
1560131c1414
hex35c0b81ecd

230866558669 has 8 divisors (see below), whose sum is σ = 233438980320. Its totient is φ = 228308389200.

The previous prime is 230866558561. The next prime is 230866558673. The reversal of 230866558669 is 966855668032.

230866558669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 230866558669 - 213 = 230866550477 is a prime.

It is a super-2 number, since 2×2308665586692 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230866558669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230866558369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3530467 + ... + 3595264.

It is an arithmetic number, because the mean of its divisors is an integer number (29179872540).

Almost surely, 2230866558669 is an apocalyptic number.

It is an amenable number.

230866558669 is a deficient number, since it is larger than the sum of its proper divisors (2572421651).

230866558669 is a wasteful number, since it uses less digits than its factorization.

230866558669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7126091.

The product of its (nonzero) digits is 111974400, while the sum is 64.

The spelling of 230866558669 in words is "two hundred thirty billion, eight hundred sixty-six million, five hundred fifty-eight thousand, six hundred sixty-nine".

Divisors: 1 179 181 32399 7125731 1275505849 1289757311 230866558669