Base | Representation |
---|---|
bin | 111000110110111001… |
… | …110101000100011001 |
3 | 12211120201121102221020 |
4 | 320312321311010121 |
5 | 2000012432441020 |
6 | 44013555433053 |
7 | 4260615100404 |
oct | 706671650431 |
9 | 184521542836 |
10 | 61050671385 |
11 | 23989570020 |
12 | b9b98b5789 |
13 | 59ac329232 |
14 | 2d52230d3b |
15 | 18c4ae2c40 |
hex | e36e75119 |
61050671385 has 64 divisors (see below), whose sum is σ = 112581550080. Its totient is φ = 27971444480.
The previous prime is 61050671347. The next prime is 61050671399. The reversal of 61050671385 is 58317605016.
It is not a de Polignac number, because 61050671385 - 216 = 61050605849 is a prime.
It is an unprimeable number.
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 63 ways as a sum of consecutive naturals, for example, 89164 + ... + 360626.
It is an arithmetic number, because the mean of its divisors is an integer number (1759086720).
Almost surely, 261050671385 is an apocalyptic number.
It is an amenable number.
61050671385 is a deficient number, since it is larger than the sum of its proper divisors (51530878695).
61050671385 is a wasteful number, since it uses less digits than its factorization.
61050671385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 271558.
The product of its (nonzero) digits is 151200, while the sum is 42.
The spelling of 61050671385 in words is "sixty-one billion, fifty million, six hundred seventy-one thousand, three hundred eighty-five".
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