Base | Representation |
---|---|
bin | 100000010000011010… |
… | …1110100110110001111 |
3 | 20121210120120212001000 |
4 | 1000200311310312033 |
5 | 2113331214121433 |
6 | 51453350151343 |
7 | 5001405114204 |
oct | 1004065646617 |
9 | 217716525030 |
10 | 69270457743 |
11 | 27417405193 |
12 | 11512652553 |
13 | 66bc263746 |
14 | 34d1b8bcab |
15 | 1c06555113 |
hex | 1020d74d8f |
69270457743 has 16 divisors (see below), whose sum is σ = 104154588160. Its totient is φ = 45491045688.
The previous prime is 69270457741. The next prime is 69270457747. The reversal of 69270457743 is 34775407296.
69270457743 is a `hidden beast` number, since 6 + 9 + 27 + 0 + 4 + 577 + 43 = 666.
It is not a de Polignac number, because 69270457743 - 21 = 69270457741 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 69270457743.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69270457741) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19144255 + ... + 19147872.
It is an arithmetic number, because the mean of its divisors is an integer number (6509661760).
Almost surely, 269270457743 is an apocalyptic number.
69270457743 is a deficient number, since it is larger than the sum of its proper divisors (34884130417).
69270457743 is a wasteful number, since it uses less digits than its factorization.
69270457743 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38292203 (or 38292197 counting only the distinct ones).
The product of its (nonzero) digits is 8890560, while the sum is 54.
The spelling of 69270457743 in words is "sixty-nine billion, two hundred seventy million, four hundred fifty-seven thousand, seven hundred forty-three".
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