Base | Representation |
---|---|
bin | 11111011101111111110… |
… | …001001100100000100000 |
3 | 21122201211012010120111012 |
4 | 133131333301030200200 |
5 | 240412311102340413 |
6 | 4333235552240052 |
7 | 312144032003243 |
oct | 37357761144040 |
9 | 7581735116435 |
10 | 2162512152608 |
11 | 764130808425 |
12 | 2ab138b40028 |
13 | 128c020c6a12 |
14 | 76947c9925a |
15 | 3b3ba2967a8 |
hex | 1f77fc4c820 |
2162512152608 has 48 divisors (see below), whose sum is σ = 4403068346880. Its totient is φ = 1044854992896.
The previous prime is 2162512152607. The next prime is 2162512152637. The reversal of 2162512152608 is 8062512152612.
It is not an unprimeable number, because it can be changed into a prime (2162512152601) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8981441 + ... + 9219072.
It is an arithmetic number, because the mean of its divisors is an integer number (91730590560).
Almost surely, 22162512152608 is an apocalyptic number.
It is an amenable number.
2162512152608 is an abundant number, since it is smaller than the sum of its proper divisors (2240556194272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2162512152608 is a wasteful number, since it uses less digits than its factorization.
2162512152608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18200649 (or 18200641 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 41.
The spelling of 2162512152608 in words is "two trillion, one hundred sixty-two billion, five hundred twelve million, one hundred fifty-two thousand, six hundred eight".
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