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230204736 = 2632795059
BaseRepresentation
bin11011011100010…
…10010101000000
3121001011121112100
431232022111000
5432413022421
634502030400
75463464556
oct1556122500
9531147470
10230204736
11108a43253
1265118400
1338901528
1422805bd6
1515323c26
hexdb8a540

230204736 has 84 divisors (see below), whose sum is σ = 668324800. Its totient is φ = 75748608.

The previous prime is 230204707. The next prime is 230204743. The reversal of 230204736 is 637402032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42975 + ... + 48033.

Almost surely, 2230204736 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 230204736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334162400).

230204736 is an abundant number, since it is smaller than the sum of its proper divisors (438120064).

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

230204736 is a wasteful number, since it uses less digits than its factorization.

230204736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156 (or 5143 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 230204736 is about 15172.4993326742. The cubic root of 230204736 is about 612.8743110350.

Adding to 230204736 its reverse (637402032), we get a palindrome (867606768).

The spelling of 230204736 in words is "two hundred thirty million, two hundred four thousand, seven hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 79 96 144 158 192 237 288 316 474 576 632 711 948 1264 1422 1896 2528 2844 3792 5056 5059 5688 7584 10118 11376 15168 15177 20236 22752 30354 40472 45504 45531 60708 80944 91062 121416 161888 182124 242832 323776 364248 399661 485664 728496 799322 971328 1198983 1456992 1598644 2397966 2913984 3197288 3596949 4795932 6394576 7193898 9591864 12789152 14387796 19183728 25578304 28775592 38367456 57551184 76734912 115102368 230204736