Base | Representation |
---|---|
bin | 110100011010100111… |
… | …010010101100011110 |
3 | 12101021022210020012202 |
4 | 310122213102230132 |
5 | 1410230424121104 |
6 | 41504414531502 |
7 | 4031461211036 |
oct | 643247225436 |
9 | 171238706182 |
10 | 56281082654 |
11 | 21961227455 |
12 | aaa8506b92 |
13 | 53cc141b94 |
14 | 2a1c9ca8c6 |
15 | 16e600151e |
hex | d1a9d2b1e |
56281082654 has 8 divisors (see below), whose sum is σ = 86703289608. Its totient is φ = 27379986120.
The previous prime is 56281082651. The next prime is 56281082677. The reversal of 56281082654 is 45628018265.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 56281082599 and 56281082608.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56281082651) 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 3 ways as a sum of consecutive naturals, for example, 380277512 + ... + 380277659.
It is an arithmetic number, because the mean of its divisors is an integer number (10837911201).
Almost surely, 256281082654 is an apocalyptic number.
56281082654 is a deficient number, since it is larger than the sum of its proper divisors (30422206954).
56281082654 is a wasteful number, since it uses less digits than its factorization.
56281082654 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 760555210.
The product of its (nonzero) digits is 921600, while the sum is 47.
The spelling of 56281082654 in words is "fifty-six billion, two hundred eighty-one million, eighty-two thousand, six hundred fifty-four".
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