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230033568 = 25329531559
BaseRepresentation
bin11011011011000…
…00100010100000
3121000211220201210
431231200202200
5432342033233
634454230120
75462152542
oct1555404240
9530756653
10230033568
11108936696
1265055340
133887164b
142279d692
15152dd163
hexdb608a0

230033568 has 96 divisors (see below), whose sum is σ = 636854400. Its totient is φ = 72590336.

The previous prime is 230033567. The next prime is 230033569. The reversal of 230033568 is 865330032.

230033568 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (230033567) and next prime (230033569).

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (230033563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146773 + ... + 148331.

It is an arithmetic number, because the mean of its divisors is an integer number (6633900).

Almost surely, 2230033568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230033568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318427200).

230033568 is an abundant number, since it is smaller than the sum of its proper divisors (406820832).

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

230033568 is a wasteful number, since it uses less digits than its factorization.

230033568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654 (or 1646 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 230033568 is about 15166.8575519123. The cubic root of 230033568 is about 612.7223731223.

The spelling of 230033568 in words is "two hundred thirty million, thirty-three thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 29 32 48 53 58 87 96 106 116 159 174 212 232 318 348 424 464 636 696 848 928 1272 1392 1537 1559 1696 2544 2784 3074 3118 4611 4677 5088 6148 6236 9222 9354 12296 12472 18444 18708 24592 24944 36888 37416 45211 49184 49888 73776 74832 82627 90422 135633 147552 149664 165254 180844 247881 271266 330508 361688 495762 542532 661016 723376 991524 1085064 1322032 1446752 1983048 2170128 2396183 2644064 3966096 4340256 4792366 7188549 7932192 9584732 14377098 19169464 28754196 38338928 57508392 76677856 115016784 230033568