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230368044 = 22324179657
BaseRepresentation
bin11011011101100…
…10001100101100
3121001110220112210
431232302030230
5432433234134
634505330420
75465044644
oct1556621454
9531426483
10230368044
11109044a15
1265196a10
133895a96a
1422849524
15153572e9
hexdbb232c

230368044 has 24 divisors (see below), whose sum is σ = 539762608. Its totient is φ = 76469760.

The previous prime is 230368013. The next prime is 230368067. The reversal of 230368044 is 440863032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36937 + ... + 42720.

Almost surely, 2230368044 is an apocalyptic number.

It is an amenable number.

230368044 is an abundant number, since it is smaller than the sum of its proper divisors (309394564).

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

230368044 is a wasteful number, since it uses less digits than its factorization.

230368044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79905 (or 79903 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 230368044 is about 15177.8800891297. The cubic root of 230368044 is about 613.0192017986.

The spelling of 230368044 in words is "two hundred thirty million, three hundred sixty-eight thousand, forty-four".

Divisors: 1 2 3 4 6 12 241 482 723 964 1446 2892 79657 159314 238971 318628 477942 955884 19197337 38394674 57592011 76789348 115184022 230368044