Search a number
-
+
230077068 = 223132950857
BaseRepresentation
bin11011011011010…
…11001010001100
3121000221010101220
431231223022030
5432344431233
634455203340
75462423424
oct1555531214
9530833356
10230077068
11108966341
1265076550
13388883a0
14227b1484
15152eaeb3
hexdb6b28c

230077068 has 48 divisors (see below), whose sum is σ = 598090080. Its totient is φ = 68350464.

The previous prime is 230077033. The next prime is 230077087. The reversal of 230077068 is 860770032.

It is a super-3 number, since 3×2300770683 (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20905 + ... + 29952.

It is an arithmetic number, because the mean of its divisors is an integer number (12460210).

Almost surely, 2230077068 is an apocalyptic number.

It is an amenable number.

230077068 is an abundant number, since it is smaller than the sum of its proper divisors (368013012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230077068 is a wasteful number, since it uses less digits than its factorization.

230077068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50906 (or 50904 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 230077068 is about 15168.2915320085. The cubic root of 230077068 is about 612.7609932007.

The spelling of 230077068 in words is "two hundred thirty million, seventy-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 29 39 52 58 78 87 116 156 174 348 377 754 1131 1508 2262 4524 50857 101714 152571 203428 305142 610284 661141 1322282 1474853 1983423 2644564 2949706 3966846 4424559 5899412 7933692 8849118 17698236 19173089 38346178 57519267 76692356 115038534 230077068