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204100223244 = 223127149898819
BaseRepresentation
bin1011111000010101010…
…0100100000100001100
3201111211002120121101120
42332011110210010030
511320444124120434
6233432400040540
720513536162431
oct2760524440414
9644732517346
10204100223244
1179616289655
1233680903150
1316328931b88
149c42883b88
1554983e5349
hex2f8552410c

204100223244 has 48 divisors (see below), whose sum is σ = 483205632000. Its totient is φ = 67044632256.

The previous prime is 204100223219. The next prime is 204100223281. The reversal of 204100223244 is 442322001402.

It is a super-2 number, since 2×2041002232442 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222334 + ... + 676485.

It is an arithmetic number, because the mean of its divisors is an integer number (10066784000).

Almost surely, 2204100223244 is an apocalyptic number.

It is an amenable number.

204100223244 is an abundant number, since it is smaller than the sum of its proper divisors (279105408756).

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

204100223244 is a wasteful number, since it uses less digits than its factorization.

204100223244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899102 (or 899100 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 204100223244 its reverse (442322001402), we get a palindrome (646422224646).

The spelling of 204100223244 in words is "two hundred four billion, one hundred million, two hundred twenty-three thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 127 149 254 298 381 447 508 596 762 894 1524 1788 18923 37846 56769 75692 113538 227076 898819 1797638 2696457 3595276 5392914 10785828 114150013 133924031 228300026 267848062 342450039 401772093 456600052 535696124 684900078 803544186 1369800156 1607088372 17008351937 34016703874 51025055811 68033407748 102050111622 204100223244