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34347143677 = 7114771133673
BaseRepresentation
bin11111111111001111…
…111101000111111101
310021122201012200102111
4133333033331013331
51030320332044202
623440122254021
72324103622060
oct377717750775
9107581180374
1034347143677
1113626081460
1267a6957311
133314bac872
14193b9248d7
15d605c16d7
hex7ff3fd1fd

34347143677 has 32 divisors (see below), whose sum is σ = 44349825024. Its totient is φ = 25825430400.

The previous prime is 34347143671. The next prime is 34347143737. The reversal of 34347143677 is 77634174343.

It is not a de Polignac number, because 34347143677 - 219 = 34346619389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34347143677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34347143671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190113 + ... + 323785.

It is an arithmetic number, because the mean of its divisors is an integer number (1385932032).

Almost surely, 234347143677 is an apocalyptic number.

It is an amenable number.

34347143677 is a deficient number, since it is larger than the sum of its proper divisors (10002681347).

34347143677 is a wasteful number, since it uses less digits than its factorization.

34347143677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133809.

The product of its digits is 3556224, while the sum is 49.

The spelling of 34347143677 in words is "thirty-four billion, three hundred forty-seven million, one hundred forty-three thousand, six hundred seventy-seven".

Divisors: 1 7 11 47 71 77 329 497 517 781 3337 3619 5467 23359 36707 133673 256949 935711 1470403 6282631 9490783 10292821 43978417 66435481 69108941 104398613 446066801 483762587 730790291 3122467607 4906734811 34347143677