Base | Representation |
---|---|
bin | 11001001101000101… |
… | …110000000110101000 |
3 | 2120212002002211101002 |
4 | 121031011300012220 |
5 | 420411132012120 |
6 | 20233241214132 |
7 | 1645436016554 |
oct | 311505600650 |
9 | 76762084332 |
10 | 27063157160 |
11 | 105284a0596 |
12 | 52b3491348 |
13 | 2723ac4880 |
14 | 144a3a2864 |
15 | a85dad375 |
hex | 64d1701a8 |
27063157160 has 64 divisors (see below), whose sum is σ = 67348486800. Its totient is φ = 9722474496.
The previous prime is 27063157109. The next prime is 27063157169. The reversal of 27063157160 is 6175136072.
It can be written as a sum of positive squares in 8 ways, for example, as 17380203556 + 9682953604 = 131834^2 + 98402^2 .
It is not an unprimeable number, because it can be changed into a prime (27063157169) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684065 + ... + 722544.
Almost surely, 227063157160 is an apocalyptic number.
27063157160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
27063157160 is an abundant number, since it is smaller than the sum of its proper divisors (40285329640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27063157160 is a wasteful number, since it uses less digits than its factorization.
27063157160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1406670 (or 1406666 counting only the distinct ones).
The product of its (nonzero) digits is 52920, while the sum is 38.
The spelling of 27063157160 in words is "twenty-seven billion, sixty-three million, one hundred fifty-seven thousand, one hundred sixty".
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