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537054512217 = 34320991983427
BaseRepresentation
bin1111101000010101111…
…00011000010001011001
31220100020020210222002220
413310022330120101121
532244341423342332
61050415222014253
753541466014246
oct7641274302131
91810206728086
10537054512217
111978442a8a13
1288102577389
133b84abc3c52
141bdca5385cd
15de83c42d2c
hex7d0af18459

537054512217 has 16 divisors (see below), whose sum is σ = 733074988800. Its totient is φ = 349543130832.

The previous prime is 537054512201. The next prime is 537054512231. The reversal of 537054512217 is 712215450735.

It is a happy number.

It is not a de Polignac number, because 537054512217 - 24 = 537054512201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (537054562217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720943 + ... + 1262484.

It is an arithmetic number, because the mean of its divisors is an integer number (45817186800).

Almost surely, 2537054512217 is an apocalyptic number.

It is an amenable number.

537054512217 is a deficient number, since it is larger than the sum of its proper divisors (196020476583).

537054512217 is a wasteful number, since it uses less digits than its factorization.

537054512217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985572.

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 537054512217 in words is "five hundred thirty-seven billion, fifty-four million, five hundred twelve thousand, two hundred seventeen".

Divisors: 1 3 43 129 2099 6297 90257 270771 1983427 5950281 85287361 255862083 4163213273 12489639819 179018170739 537054512217