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228250571673800 = 235213131507667559
BaseRepresentation
bin110011111001011110111010…
…001111101001000011001000
31002221011112121210021212020102
4303321132322033221003020
5214404124132322030200
62125240510504144532
766035362642420124
oct6371367217510310
91087145553255212
10228250571673800
1166800584258855
12217245a6768148
139a48c237b4370
14405155ac24584
151b5c4c3e796d5
hexcf97ba3e90c8

228250571673800 has 96 divisors (see below), whose sum is σ = 571509517924800. Its totient is φ = 84276367054080.

The previous prime is 228250571673779. The next prime is 228250571673847. The reversal of 228250571673800 is 8376175052822.

It is a super-3 number, since 3×2282505716738003 (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 341584421 + ... + 342251979.

It is an arithmetic number, because the mean of its divisors is an integer number (5953224145050).

Almost surely, 2228250571673800 is an apocalyptic number.

228250571673800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228250571673800 is an abundant number, since it is smaller than the sum of its proper divisors (343258946251000).

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

228250571673800 is a wasteful number, since it uses less digits than its factorization.

228250571673800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799095 (or 799086 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 228250571673800 in words is "two hundred twenty-eight trillion, two hundred fifty billion, five hundred seventy-one million, six hundred seventy-three thousand, eight hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 325 520 650 1300 2600 131507 263014 526028 657535 667559 1052056 1315070 1335118 1709591 2630140 2670236 3287675 3337795 3419182 5260280 5340472 6575350 6675590 6838364 8547955 8678267 13150700 13351180 13676728 16688975 17095910 17356534 26301400 26702360 33377950 34191820 34713068 42739775 43391335 66755900 68383640 69426136 85479550 86782670 133511800 170959100 173565340 216956675 341918200 347130680 433913350 867826700 1735653400 87788681413 175577362826 351154725652 438943407065 702309451304 877886814130 1141252858369 1755773628260 2194717035325 2282505716738 3511547256520 4389434070650 4565011433476 5706264291845 8778868141300 9130022866952 11412528583690 17557736282600 22825057167380 28531321459225 45650114334760 57062642918450 114125285836900 228250571673800