Base | Representation |
---|---|
bin | 110101001101011111… |
… | …101001100001000000 |
3 | 12110110211001100101100 |
4 | 311031133221201000 |
5 | 1414002441420432 |
6 | 42125231134400 |
7 | 4061565036633 |
oct | 651537514100 |
9 | 173424040340 |
10 | 57134716992 |
11 | 2225a070581 |
12 | b0a6374400 |
13 | 5506c53462 |
14 | 2aa0117c1a |
15 | 1745e2007c |
hex | d4d7e9840 |
57134716992 has 168 divisors, whose sum is σ = 172673467200. Its totient is φ = 18012423168.
The previous prime is 57134716981. The next prime is 57134716993. The reversal of 57134716992 is 29961743175.
57134716992 is a `hidden beast` number, since 57 + 1 + 347 + 169 + 92 = 666.
It is not an unprimeable number, because it can be changed into a prime (57134716993) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7076734 + ... + 7084802.
Almost surely, 257134716992 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 57134716992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86336733600).
57134716992 is an abundant number, since it is smaller than the sum of its proper divisors (115538750208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57134716992 is a wasteful number, since it uses less digits than its factorization.
57134716992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8753 (or 8740 counting only the distinct ones).
The product of its digits is 2857680, while the sum is 54.
The spelling of 57134716992 in words is "fifty-seven billion, one hundred thirty-four million, seven hundred sixteen thousand, nine hundred ninety-two".
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