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230117561600 = 285243836183
BaseRepresentation
bin1101011001010000010…
…0110101010100000000
3210222222021210100001212
43112110010311110000
512232240043432400
6253414201545252
722424346000023
oct3262404652400
9728867710055
10230117561600
1189657400a83
1238721aa5228
1318913b66344
14b1cddad1ba
155ebc571335
hex3594135500

230117561600 has 108 divisors (see below), whose sum is σ = 582823592736. Its totient is φ = 89906288640.

The previous prime is 230117561593. The next prime is 230117561677. The reversal of 230117561600 is 6165711032.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 142892 + ... + 693291.

Almost surely, 2230117561600 is an apocalyptic number.

230117561600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230117561600 is an abundant number, since it is smaller than the sum of its proper divisors (352706031136).

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

230117561600 is an equidigital number, since it uses as much as digits as its factorization.

230117561600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836252 (or 836233 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 230117561600 in words is "two hundred thirty billion, one hundred seventeen million, five hundred sixty-one thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 43 50 64 80 86 100 128 160 172 200 215 256 320 344 400 430 640 688 800 860 1075 1280 1376 1600 1720 2150 2752 3200 3440 4300 5504 6400 6880 8600 11008 13760 17200 27520 34400 55040 68800 137600 275200 836183 1672366 3344732 4180915 6689464 8361830 13378928 16723660 20904575 26757856 33447320 35955869 41809150 53515712 66894640 71911738 83618300 107031424 133789280 143823476 167236600 179779345 214062848 267578560 287646952 334473200 359558690 535157120 575293904 668946400 719117380 898896725 1070314240 1150587808 1337892800 1438234760 1797793450 2301175616 2675785600 2876469520 3595586900 4602351232 5351571200 5752939040 7191173800 9204702464 11505878080 14382347600 23011756160 28764695200 46023512320 57529390400 115058780800 230117561600