Base | Representation |
---|---|
bin | 110101011101011001… |
… | …010011010110000110 |
3 | 12111011102000202110201 |
4 | 311131121103112012 |
5 | 1420024240120044 |
6 | 42211521041114 |
7 | 4101314414140 |
oct | 653531232606 |
9 | 174142022421 |
10 | 57401488774 |
11 | 2238670a123 |
12 | b15b78619a |
13 | 554a2b8a96 |
14 | 2ac771bc90 |
15 | 175e5687d4 |
hex | d5d653586 |
57401488774 has 32 divisors (see below), whose sum is σ = 100601766720. Its totient is φ = 24054006912.
The previous prime is 57401488733. The next prime is 57401488787. The reversal of 57401488774 is 47788410475.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 85392 + ... + 349420.
It is an arithmetic number, because the mean of its divisors is an integer number (3143805210).
Almost surely, 257401488774 is an apocalyptic number.
57401488774 is a deficient number, since it is larger than the sum of its proper divisors (43200277946).
57401488774 is a wasteful number, since it uses less digits than its factorization.
57401488774 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 264384.
The product of its (nonzero) digits is 7024640, while the sum is 55.
The spelling of 57401488774 in words is "fifty-seven billion, four hundred one million, four hundred eighty-eight thousand, seven hundred seventy-four".
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