Base | Representation |
---|---|
bin | 110101110100010010… |
… | …000001010110000100 |
3 | 12112011011112022111020 |
4 | 311310102001112010 |
5 | 1421321034043004 |
6 | 42313554511140 |
7 | 4113656162133 |
oct | 656422012604 |
9 | 175134468436 |
10 | 57785456004 |
11 | 22563424411 |
12 | b2482954b0 |
13 | 55aba05923 |
14 | 2b2270b91a |
15 | 17831118d9 |
hex | d74481584 |
57785456004 has 12 divisors (see below), whose sum is σ = 134832730704. Its totient is φ = 19261818664.
The previous prime is 57785455993. The next prime is 57785456009. The reversal of 57785456004 is 40065458775.
It is a tau number, because it is divible by the number of its divisors (12).
It is not an unprimeable number, because it can be changed into a prime (57785456009) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2407727322 + ... + 2407727345.
It is an arithmetic number, because the mean of its divisors is an integer number (11236060892).
Almost surely, 257785456004 is an apocalyptic number.
It is an amenable number.
57785456004 is an abundant number, since it is smaller than the sum of its proper divisors (77047274700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57785456004 is a wasteful number, since it uses less digits than its factorization.
57785456004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4815454674 (or 4815454672 counting only the distinct ones).
The product of its (nonzero) digits is 4704000, while the sum is 51.
The spelling of 57785456004 in words is "fifty-seven billion, seven hundred eighty-five million, four hundred fifty-six thousand, four".
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