Base | Representation |
---|---|
bin | 11001100001001101… |
… | …100100011000100101 |
3 | 2121201121100100112220 |
4 | 121201031210120211 |
5 | 422104043010004 |
6 | 20330541102553 |
7 | 1660005352230 |
oct | 314115443045 |
9 | 77647310486 |
10 | 27400750629 |
11 | 1069101155a |
12 | 5388557a59 |
13 | 2778a25a15 |
14 | 147d160417 |
15 | aa5845dd9 |
hex | 661364625 |
27400750629 has 8 divisors (see below), whose sum is σ = 41753524800. Its totient is φ = 15657571776.
The previous prime is 27400750607. The next prime is 27400750639. The reversal of 27400750629 is 92605700472.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 27400750629 - 212 = 27400746533 is a prime.
It is a super-2 number, since 2×274007506292 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27400750639) 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, 652398804 + ... + 652398845.
It is an arithmetic number, because the mean of its divisors is an integer number (5219190600).
Almost surely, 227400750629 is an apocalyptic number.
It is an amenable number.
27400750629 is a deficient number, since it is larger than the sum of its proper divisors (14352774171).
27400750629 is a wasteful number, since it uses less digits than its factorization.
27400750629 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1304797659.
The product of its (nonzero) digits is 211680, while the sum is 42.
The spelling of 27400750629 in words is "twenty-seven billion, four hundred million, seven hundred fifty thousand, six hundred twenty-nine".
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