Base | Representation |
---|---|
bin | 10001011010000110111111… |
… | …001111110011110001000110 |
3 | 101001002011022202211210201122 |
4 | 101122012333033303301012 |
5 | 40013333412131044104 |
6 | 430455345501153542 |
7 | 22061230652652662 |
oct | 2132067717636106 |
9 | 331064282753648 |
10 | 76561000643654 |
11 | 22438379a1645a |
12 | 870605025b8b2 |
13 | 3394896045887 |
14 | 14c98021a58a2 |
15 | 8cb7d9ac16be |
hex | 45a1bf3f3c46 |
76561000643654 has 32 divisors (see below), whose sum is σ = 124490837952000. Its totient is φ = 35199784268064.
The previous prime is 76561000643573. The next prime is 76561000643663. The reversal of 76561000643654 is 45634600016567.
76561000643654 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×765610006436543 (a number of 43 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 76561000643596 and 76561000643605.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215952809 + ... + 216307044.
It is an arithmetic number, because the mean of its divisors is an integer number (3890338686000).
Almost surely, 276561000643654 is an apocalyptic number.
76561000643654 is a deficient number, since it is larger than the sum of its proper divisors (47929837308346).
76561000643654 is a wasteful number, since it uses less digits than its factorization.
76561000643654 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 432260012.
The product of its (nonzero) digits is 10886400, while the sum is 53.
The spelling of 76561000643654 in words is "seventy-six trillion, five hundred sixty-one billion, six hundred forty-three thousand, six hundred fifty-four".
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