Base | Representation |
---|---|
bin | 100100100110111100000111… |
… | …100000110010001110101010 |
3 | 210010001222111122202210220200 |
4 | 210212330013200302032222 |
5 | 132100403344123410020 |
6 | 1330232534022133030 |
7 | 45625160665231536 |
oct | 4446740740621652 |
9 | 703058448683820 |
10 | 161005565060010 |
11 | 47335093085120 |
12 | 16083b59b81176 |
13 | 6bab9b4c02a88 |
14 | 2ba89d4b02bc6 |
15 | 13931ce45a590 |
hex | 926f078323aa |
161005565060010 has 96 divisors (see below), whose sum is σ = 457760236489920. Its totient is φ = 38938497734400.
The previous prime is 161005565060009. The next prime is 161005565060027. The reversal of 161005565060010 is 10060565500161.
161005565060010 is a `hidden beast` number, since 16 + 10 + 0 + 5 + 565 + 0 + 60 + 0 + 10 = 666.
It is a super-2 number, since 2×1610055650600102 (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 47 ways as a sum of consecutive naturals, for example, 193656651 + ... + 194486270.
It is an arithmetic number, because the mean of its divisors is an integer number (4768335796770).
Almost surely, 2161005565060010 is an apocalyptic number.
161005565060010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
161005565060010 is an abundant number, since it is smaller than the sum of its proper divisors (296754671429910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161005565060010 is a wasteful number, since it uses less digits than its factorization.
161005565060010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 388143364 (or 388143361 counting only the distinct ones).
The product of its (nonzero) digits is 27000, while the sum is 36.
The spelling of 161005565060010 in words is "one hundred sixty-one trillion, five billion, five hundred sixty-five million, sixty thousand, ten".
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