Base | Representation |
---|---|
bin | 11011110000110011100111… |
… | …01010000100110110100001 |
3 | 22000011101021200002111111222 |
4 | 31320121303222010312201 |
5 | 31000223120010230410 |
6 | 333502132213344425 |
7 | 15600521630004125 |
oct | 1570316352046641 |
9 | 260141250074458 |
10 | 61050605555105 |
11 | 184a8464282611 |
12 | 6a20024338115 |
13 | 280b0801a8c7a |
14 | 1110c17aa1585 |
15 | 70d0ede27955 |
hex | 378673a84da1 |
61050605555105 has 16 divisors (see below), whose sum is σ = 73511487466704. Its totient is φ = 48673313863680.
The previous prime is 61050605555059. The next prime is 61050605555119. The reversal of 61050605555105 is 50155550605016.
61050605555105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 745922414224 + 60304683140881 = 863668^2 + 7765609^2 .
It is not a de Polignac number, because 61050605555105 - 28 = 61050605554849 is a prime.
It is a super-2 number, since 2×610506055551052 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269096477 + ... + 269323253.
It is an arithmetic number, because the mean of its divisors is an integer number (4594467966669).
Almost surely, 261050605555105 is an apocalyptic number.
It is an amenable number.
61050605555105 is a deficient number, since it is larger than the sum of its proper divisors (12460881911599).
61050605555105 is a wasteful number, since it uses less digits than its factorization.
61050605555105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 410836.
The product of its (nonzero) digits is 562500, while the sum is 44.
The spelling of 61050605555105 in words is "sixty-one trillion, fifty billion, six hundred five million, five hundred fifty-five thousand, one hundred five".
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