Base | Representation |
---|---|
bin | 110100110101001000… |
… | …010000010110100101 |
3 | 12102102022211220000022 |
4 | 310311020100112211 |
5 | 1412133314301204 |
6 | 42020505324525 |
7 | 4045502314166 |
oct | 646510202645 |
9 | 172368756008 |
10 | 56725931429 |
11 | 2206a344972 |
12 | abb1496745 |
13 | 5470356ccb |
14 | 2a61b0776d |
15 | 17200c35be |
hex | d352105a5 |
56725931429 has 8 divisors (see below), whose sum is σ = 59789207160. Its totient is φ = 53736469696.
The previous prime is 56725931419. The next prime is 56725931443. The reversal of 56725931429 is 92413952765.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 26675708929 + 30050222500 = 163327^2 + 173350^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 56725931429 - 24 = 56725931413 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (53).
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56725931419) 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, 18451922 + ... + 18454995.
It is an arithmetic number, because the mean of its divisors is an integer number (7473650895).
Almost surely, 256725931429 is an apocalyptic number.
It is an amenable number.
56725931429 is a deficient number, since it is larger than the sum of its proper divisors (3063275731).
56725931429 is a wasteful number, since it uses less digits than its factorization.
56725931429 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36906999.
The product of its digits is 4082400, while the sum is 53.
The spelling of 56725931429 in words is "fifty-six billion, seven hundred twenty-five million, nine hundred thirty-one thousand, four hundred twenty-nine".
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