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205442114004 = 223235915896171
BaseRepresentation
bin1011111101010101001…
…1011110000111010100
3201122021121120201110100
42333111103132013110
511331221140122004
6234213453254100
720562022104411
oct2772523360724
9648247521410
10205442114004
117a144798a86
1233996194330
13164b094618a
149d2cb8b108
15552610c739
hex2fd54de1d4

205442114004 has 36 divisors (see below), whose sum is σ = 520758594720. Its totient is φ = 68289946320.

The previous prime is 205442113997. The next prime is 205442114027. The reversal of 205442114004 is 400411244502.

205442114004 is a `hidden beast` number, since 2 + 0 + 5 + 44 + 211 + 400 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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, 7935162 + ... + 7961009.

It is an arithmetic number, because the mean of its divisors is an integer number (14465516520).

Almost surely, 2205442114004 is an apocalyptic number.

It is an amenable number.

205442114004 is an abundant number, since it is smaller than the sum of its proper divisors (315316480716).

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

205442114004 is a wasteful number, since it uses less digits than its factorization.

205442114004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15896540 (or 15896535 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 205442114004 its reverse (400411244502), we get a palindrome (605853358506).

The spelling of 205442114004 in words is "two hundred five billion, four hundred forty-two million, one hundred fourteen thousand, four".

Divisors: 1 2 3 4 6 9 12 18 36 359 718 1077 1436 2154 3231 4308 6462 12924 15896171 31792342 47688513 63584684 95377026 143065539 190754052 286131078 572262156 5706725389 11413450778 17120176167 22826901556 34240352334 51360528501 68480704668 102721057002 205442114004