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230204788 = 221117333019
BaseRepresentation
bin11011011100010…
…10010101110100
3121001011121121021
431232022111310
5432413023123
634502030524
75463464662
oct1556122564
9531147537
10230204788
11108a432a0
1265118444
1338901568
1422805c32
1515323c5d
hexdb8a574

230204788 has 24 divisors (see below), whose sum is σ = 439881120. Its totient is φ = 104543520.

The previous prime is 230204771. The next prime is 230204797. The reversal of 230204788 is 887402032.

It is a congruent number.

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, 74743 + ... + 77761.

It is an arithmetic number, because the mean of its divisors is an integer number (18328380).

Almost surely, 2230204788 is an apocalyptic number.

It is an amenable number.

230204788 is a deficient number, since it is larger than the sum of its proper divisors (209676332).

230204788 is a wasteful number, since it uses less digits than its factorization.

230204788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4767 (or 4765 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 230204788 is about 15172.5010463008. The cubic root of 230204788 is about 612.8743571816.

The spelling of 230204788 in words is "two hundred thirty million, two hundred four thousand, seven hundred eighty-eight".

Divisors: 1 2 4 11 22 44 1733 3019 3466 6038 6932 12076 19063 33209 38126 66418 76252 132836 5231927 10463854 20927708 57551197 115102394 230204788