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205472368 = 2412842023
BaseRepresentation
bin11000011111101…
…00001001110000
3112022122002002201
430033310021300
5410100103433
632215552544
75043325543
oct1417641160
9468562081
10205472368
11a5a90482
125898b754
13337520aa
141d40885a
151308aa7d
hexc3f4270

205472368 has 10 divisors (see below), whose sum is σ = 398102744. Its totient is φ = 102736176.

The previous prime is 205472357. The next prime is 205472369. The reversal of 205472368 is 863274502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205472369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6420996 + ... + 6421027.

Almost surely, 2205472368 is an apocalyptic number.

It is an amenable number.

205472368 is a deficient number, since it is larger than the sum of its proper divisors (192630376).

205472368 is a wasteful number, since it uses less digits than its factorization.

205472368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12842031 (or 12842025 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 205472368 is about 14334.3073777563. The cubic root of 205472368 is about 590.0893937133.

The spelling of 205472368 in words is "two hundred five million, four hundred seventy-two thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 12842023 25684046 51368092 102736184 205472368