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230455568 = 2472057639
BaseRepresentation
bin11011011110001…
…11100100010000
3121001122100121102
431233013210100
5432444034233
634511243532
75465561060
oct1557074420
9531570542
10230455568
111090a4752
12652195a8
133898b755
142286d3a0
15153731e8
hexdbc7910

230455568 has 20 divisors (see below), whose sum is σ = 510294720. Its totient is φ = 98766624.

The previous prime is 230455543. The next prime is 230455571. The reversal of 230455568 is 865554032.

230455568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028708 + ... + 1028931.

It is an arithmetic number, because the mean of its divisors is an integer number (25514736).

Almost surely, 2230455568 is an apocalyptic number.

230455568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

230455568 is an abundant number, since it is smaller than the sum of its proper divisors (279839152).

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

230455568 is a wasteful number, since it uses less digits than its factorization.

230455568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057654 (or 2057648 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 230455568 is about 15180.7630901744. The cubic root of 230455568 is about 613.0968270024.

The spelling of 230455568 in words is "two hundred thirty million, four hundred fifty-five thousand, five hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 2057639 4115278 8230556 14403473 16461112 28806946 32922224 57613892 115227784 230455568