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204613311324 = 22391811857217
BaseRepresentation
bin1011111010001111100…
…1110101101101011100
3201120010212001011220210
42332203321311231130
511323022001430244
6233555325212420
720532336310152
oct2764371655534
9646125034823
10204613311324
1179859975294
12337a4701110
13163ab01a2a6
149c90a853d2
1554c84964b9
hex2fa3e75b5c

204613311324 has 24 divisors (see below), whose sum is σ = 477483318928. Its totient is φ = 68196971520.

The previous prime is 204613311317. The next prime is 204613311337. The reversal of 204613311324 is 423113316402.

It is a junction number, because it is equal to n+sod(n) for n = 204613311291 and 204613311300.

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, 818437 + ... + 1038780.

Almost surely, 2204613311324 is an apocalyptic number.

It is an amenable number.

204613311324 is an abundant number, since it is smaller than the sum of its proper divisors (272870007604).

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

204613311324 is a wasteful number, since it uses less digits than its factorization.

204613311324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866405 (or 1866403 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 204613311324 its reverse (423113316402), we get a palindrome (627726627726).

The spelling of 204613311324 in words is "two hundred four billion, six hundred thirteen million, three hundred eleven thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 9181 18362 27543 36724 55086 110172 1857217 3714434 5571651 7428868 11143302 22286604 17051109277 34102218554 51153327831 68204437108 102306655662 204613311324