Base | Representation |
---|---|
bin | 100100011010101000110101… |
… | …100000010100000011000000 |
3 | 210000002011112200012110011110 |
4 | 210122220311200110003000 |
5 | 131443031121400143013 |
6 | 1324344332034043320 |
7 | 45510123521004120 |
oct | 4432506540240300 |
9 | 700064480173143 |
10 | 160160228131008 |
11 | 47039631458666 |
12 | 15b68160419540 |
13 | 6b4a0772b76c1 |
14 | 2b79b21484c80 |
15 | 137b205d742c3 |
hex | 91aa358140c0 |
160160228131008 has 448 divisors, whose sum is σ = 501460569612288. Its totient is φ = 44147366461440.
The previous prime is 160160228130997. The next prime is 160160228131021. The reversal of 160160228131008 is 800131822061061.
It is a tau number, because it is divible by the number of its divisors (448).
It is a super-2 number, since 2×1601602281310082 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19888264710 + ... + 19888272762.
Almost surely, 2160160228131008 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 160160228131008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250730284806144).
160160228131008 is an abundant number, since it is smaller than the sum of its proper divisors (341300341481280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
160160228131008 is a wasteful number, since it uses less digits than its factorization.
160160228131008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9520 (or 9510 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 39.
The spelling of 160160228131008 in words is "one hundred sixty trillion, one hundred sixty billion, two hundred twenty-eight million, one hundred thirty-one thousand, eight".
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