Base | Representation |
---|---|
bin | 11001010010100000… |
… | …100100101001100101 |
3 | 2121002102011220010100 |
4 | 121102200210221211 |
5 | 421102420333323 |
6 | 20250250014313 |
7 | 1650621552060 |
oct | 312240445145 |
9 | 77072156110 |
10 | 27154074213 |
11 | 10574848952 |
12 | 5319a17399 |
13 | 27398a8046 |
14 | 14584ab8d7 |
15 | a8dd6b943 |
hex | 652824a65 |
27154074213 has 24 divisors (see below), whose sum is σ = 45919089216. Its totient is φ = 15138158400.
The previous prime is 27154074209. The next prime is 27154074217. The reversal of 27154074213 is 31247045172.
27154074213 is a `hidden beast` number, since 2 + 71 + 540 + 7 + 42 + 1 + 3 = 666.
It is an interprime number because it is at equal distance from previous prime (27154074209) and next prime (27154074217).
It is not a de Polignac number, because 27154074213 - 22 = 27154074209 is a prime.
It is a super-2 number, since 2×271540742132 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27154074217) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5253723 + ... + 5258888.
It is an arithmetic number, because the mean of its divisors is an integer number (1913295384).
Almost surely, 227154074213 is an apocalyptic number.
It is an amenable number.
27154074213 is a deficient number, since it is larger than the sum of its proper divisors (18765015003).
27154074213 is a wasteful number, since it uses less digits than its factorization.
27154074213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10512665 (or 10512662 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 36.
The spelling of 27154074213 in words is "twenty-seven billion, one hundred fifty-four million, seventy-four thousand, two hundred thirteen".
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