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56105151030089 = 779577683257443
BaseRepresentation
bin11001100000110111111111…
…00110001110001101001001
321100122121012102220121011222
430300123333212032031021
524323211322130430324
6315154203415531425
714550314642065250
oct1460337746161511
9240577172817158
1056105151030089
11169710741097a7
126361679689b75
13253c9017c0ab5
14dbd70a5d1797
1567465516d55e
hex3306ff98e349

56105151030089 has 32 divisors (see below), whose sum is σ = 65139840184320. Its totient is φ = 47329521288192.

The previous prime is 56105151030079. The next prime is 56105151030101. The reversal of 56105151030089 is 98003015150165.

It is a cyclic number.

It is not a de Polignac number, because 56105151030089 - 224 = 56105134252873 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56105151030079) 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, 217803602 + ... + 218061044.

It is an arithmetic number, because the mean of its divisors is an integer number (2035620005760).

Almost surely, 256105151030089 is an apocalyptic number.

It is an amenable number.

56105151030089 is a deficient number, since it is larger than the sum of its proper divisors (9034689154231).

56105151030089 is a wasteful number, since it uses less digits than its factorization.

56105151030089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258789.

The product of its (nonzero) digits is 162000, while the sum is 44.

The spelling of 56105151030089 in words is "fifty-six trillion, one hundred five billion, one hundred fifty-one million, thirty thousand, eighty-nine".

Divisors: 1 7 79 553 577 683 4039 4781 45583 53957 257443 319081 377699 394091 1802101 2758637 20337997 31133189 142365979 148544611 175833569 217932323 1039812277 1230834983 11735024269 13890851951 82145169883 97235963657 101455969313 710191785191 8015021575727 56105151030089