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205251052616214 = 23113109864433579
BaseRepresentation
bin101110101010110010111100…
…000101001011101000010110
3222220201210211202112111002120
4232222302330011023220112
5203400313123432204324
62004311010514520410
761142620265152443
oct5652627405135026
9886653752474076
10205251052616214
115a443534355210
121b02b042296106
138a6b125512357
1438982bd9049ca
1518ae0b6c01179
hexbaacbc14ba16

205251052616214 has 16 divisors (see below), whose sum is σ = 447820478435520. Its totient is φ = 62197288671560.

The previous prime is 205251052616167. The next prime is 205251052616251. The reversal of 205251052616214 is 412616250152502.

205251052616214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1554932216724 + ... + 1554932216855.

It is an arithmetic number, because the mean of its divisors is an integer number (27988779902220).

Almost surely, 2205251052616214 is an apocalyptic number.

205251052616214 is an abundant number, since it is smaller than the sum of its proper divisors (242569425819306).

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

205251052616214 is a wasteful number, since it uses less digits than its factorization.

205251052616214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109864433595.

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 205251052616214 in words is "two hundred five trillion, two hundred fifty-one billion, fifty-two million, six hundred sixteen thousand, two hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 3109864433579 6219728867158 9329593300737 18659186601474 34208508769369 68417017538738 102625526308107 205251052616214