Base | Representation |
---|---|
bin | 101001100101000101010… |
… | …111111101010011010010 |
3 | 101010011020100100000021220 |
4 | 221211011113331103102 |
5 | 333303241143111041 |
6 | 10024344451025510 |
7 | 413301661062201 |
oct | 51450527752322 |
9 | 11104210300256 |
10 | 2857317160146 |
11 | a01866057319 |
12 | 3a192589b296 |
13 | 1795a01b2107 |
14 | 9c41b261238 |
15 | 4e4d322bd66 |
hex | 299455fd4d2 |
2857317160146 has 8 divisors (see below), whose sum is σ = 5714634320304. Its totient is φ = 952439053380.
The previous prime is 2857317160141. The next prime is 2857317160183. The reversal of 2857317160146 is 6410617137582.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
2857317160146 is an admirable number.
It is a super-2 number, since 2×28573171601462 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2857317160141) 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, 238109763340 + ... + 238109763351.
It is an arithmetic number, because the mean of its divisors is an integer number (714329290038).
Almost surely, 22857317160146 is an apocalyptic number.
2857317160146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2857317160146 is a wasteful number, since it uses less digits than its factorization.
2857317160146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 476219526696.
The product of its (nonzero) digits is 1693440, while the sum is 51.
The spelling of 2857317160146 in words is "two trillion, eight hundred fifty-seven billion, three hundred seventeen million, one hundred sixty thousand, one hundred forty-six".
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