Base | Representation |
---|---|
bin | 1100101101100110000000… |
… | …11001111101111111010111 |
3 | 10122222110102022120022122222 |
4 | 12112303000121331333113 |
5 | 12131003041022222401 |
6 | 135242143053012555 |
7 | 5613446603360666 |
oct | 626630031757727 |
9 | 118873368508588 |
10 | 27954875195351 |
11 | 89a86612a1695 |
12 | 3175a1318415b |
13 | 127a197179c50 |
14 | 6c9047860ddd |
15 | 337285458c1b |
hex | 196cc067dfd7 |
27954875195351 has 16 divisors (see below), whose sum is σ = 30617366169600. Its totient is φ = 25365596716128.
The previous prime is 27954875195329. The next prime is 27954875195381. The reversal of 27954875195351 is 15359157845972.
It is a cyclic number.
It is not a de Polignac number, because 27954875195351 - 230 = 27953801453527 is a prime.
It is a super-2 number, since 2×279548751953512 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27954875195311) 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, 11640230 + ... + 13834908.
It is an arithmetic number, because the mean of its divisors is an integer number (1913585385600).
Almost surely, 227954875195351 is an apocalyptic number.
27954875195351 is a deficient number, since it is larger than the sum of its proper divisors (2662490974249).
27954875195351 is a wasteful number, since it uses less digits than its factorization.
27954875195351 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2211358.
The product of its digits is 476280000, while the sum is 71.
The spelling of 27954875195351 in words is "twenty-seven trillion, nine hundred fifty-four billion, eight hundred seventy-five million, one hundred ninety-five thousand, three hundred fifty-one".
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