Base | Representation |
---|---|
bin | 110101101111010001… |
… | …011000100111110101 |
3 | 12111221022100222121122 |
4 | 311233101120213311 |
5 | 1421133024400000 |
6 | 42301353153325 |
7 | 4111615556042 |
oct | 655721304765 |
9 | 174838328548 |
10 | 57701403125 |
11 | 2251aa35223 |
12 | b2240bb845 |
13 | 55974868b2 |
14 | 2b154ac1c9 |
15 | 177aa5c085 |
hex | d6f4589f5 |
57701403125 has 24 divisors (see below), whose sum is σ = 72649115784. Its totient is φ = 45823840000.
The previous prime is 57701403079. The next prime is 57701403127. The reversal of 57701403125 is 52130410775.
It can be written as a sum of positive squares in 12 ways, for example, as 57181243876 + 520159249 = 239126^2 + 22807^2 .
It is not a de Polignac number, because 57701403125 - 26 = 57701403061 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57701403127) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 360737 + ... + 495513.
It is an arithmetic number, because the mean of its divisors is an integer number (3027046491).
Almost surely, 257701403125 is an apocalyptic number.
It is an amenable number.
57701403125 is a deficient number, since it is larger than the sum of its proper divisors (14947712659).
57701403125 is an equidigital number, since it uses as much as digits as its factorization.
57701403125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134939 (or 134919 counting only the distinct ones).
The product of its (nonzero) digits is 29400, while the sum is 35.
The spelling of 57701403125 in words is "fifty-seven billion, seven hundred one million, four hundred three thousand, one hundred twenty-five".
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