Base | Representation |
---|---|
bin | 11001111101010010101001… |
… | …10111010100100101100000 |
3 | 21111002221102121102100110000 |
4 | 30332221110313110211200 |
5 | 24440210443010332344 |
6 | 321222521433540000 |
7 | 15011001516145236 |
oct | 1476512467244540 |
9 | 244087377370400 |
10 | 57081539152224 |
11 | 17208165814344 |
12 | 649a94bb74600 |
13 | 25b09c6003372 |
14 | 1014a92b90956 |
15 | 68ec4da0ca69 |
hex | 33ea54dd4960 |
57081539152224 has 120 divisors (see below), whose sum is σ = 167880422289888. Its totient is φ = 19026590204160.
The previous prime is 57081539152223. The next prime is 57081539152237. The reversal of 57081539152224 is 42225193518075.
57081539152224 is a `hidden beast` number, since 5 + 7 + 0 + 8 + 1 + 5 + 3 + 91 + 522 + 24 = 666.
57081539152224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×570815391522242 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57081539152223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 87718294 + ... + 88366634.
Almost surely, 257081539152224 is an apocalyptic number.
57081539152224 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
It is an amenable number.
57081539152224 is an abundant number, since it is smaller than the sum of its proper divisors (110798883137664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57081539152224 is a wasteful number, since it uses less digits than its factorization.
57081539152224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 682330 (or 682313 counting only the distinct ones).
The product of its (nonzero) digits is 6048000, while the sum is 54.
The spelling of 57081539152224 in words is "fifty-seven trillion, eighty-one billion, five hundred thirty-nine million, one hundred fifty-two thousand, two hundred twenty-four".
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