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230469788 = 22118148787
BaseRepresentation
bin11011011110010…
…11000010011100
3121001200002010002
431233023002130
5433000013123
634511433432
75465650403
oct1557130234
9531602102
10230469788
111091043aa
1265225878
1338995073
142287463a
1515377528
hexdbcb09c

230469788 has 12 divisors (see below), whose sum is σ = 403671912. Its totient is φ = 115134960.

The previous prime is 230469727. The next prime is 230469803. The reversal of 230469788 is 887964032.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 19670 + ... + 29117.

It is an arithmetic number, because the mean of its divisors is an integer number (33639326).

Almost surely, 2230469788 is an apocalyptic number.

It is an amenable number.

230469788 is a deficient number, since it is larger than the sum of its proper divisors (173202124).

230469788 is a wasteful number, since it uses less digits than its factorization.

230469788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49972 (or 49970 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 230469788 is about 15181.2314388524. The cubic root of 230469788 is about 613.1094368917.

The spelling of 230469788 in words is "two hundred thirty million, four hundred sixty-nine thousand, seven hundred eighty-eight".

Divisors: 1 2 4 1181 2362 4724 48787 97574 195148 57617447 115234894 230469788