Base | Representation |
---|---|
bin | 110010001010010101… |
… | …000011001100011101 |
3 | 12011000121210212110022 |
4 | 302022111003030131 |
5 | 1340301224201334 |
6 | 40424302521525 |
7 | 3614465455136 |
oct | 621225031435 |
9 | 164017725408 |
10 | 53860381469 |
11 | 20929865864 |
12 | a5318962a5 |
13 | 510478890b |
14 | 286d2dcc8d |
15 | 160373b82e |
hex | c8a54331d |
53860381469 has 2 divisors, whose sum is σ = 53860381470. Its totient is φ = 53860381468.
The previous prime is 53860381459. The next prime is 53860381493. The reversal of 53860381469 is 96418306835.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 46692727225 + 7167654244 = 216085^2 + 84662^2 .
It is a cyclic number.
It is not a de Polignac number, because 53860381469 - 224 = 53843604253 is a prime.
It is a super-2 number, since 2×538603814692 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 53860381469.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (53860381409) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26930190734 + 26930190735.
It is an arithmetic number, because the mean of its divisors is an integer number (26930190735).
Almost surely, 253860381469 is an apocalyptic number.
It is an amenable number.
53860381469 is a deficient number, since it is larger than the sum of its proper divisors (1).
53860381469 is an equidigital number, since it uses as much as digits as its factorization.
53860381469 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3732480, while the sum is 53.
The spelling of 53860381469 in words is "fifty-three billion, eight hundred sixty million, three hundred eighty-one thousand, four hundred sixty-nine".
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