Base | Representation |
---|---|
bin | 101110111101101000101… |
… | …0101011010000110011101 |
3 | 211212001022220001211111122 |
4 | 1131323101111122012131 |
5 | 1321222411022204134 |
6 | 21421103005500325 |
7 | 1234216560441356 |
oct | 135732125320635 |
9 | 24761286054448 |
10 | 6454552928669 |
11 | 20693a694956a |
12 | 882b288716a5 |
13 | 37a87aa86a91 |
14 | 18458b248d2d |
15 | b2d6ecbc02e |
hex | 5ded155a19d |
6454552928669 has 4 divisors (see below), whose sum is σ = 6514875853344. Its totient is φ = 6394230003996.
The previous prime is 6454552928641. The next prime is 6454552928683. The reversal of 6454552928669 is 9668292554546.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-6454552928669 is a prime.
It is a super-2 number, since 2×64545529286692 (a number of 26 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 (6454552988669) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30161462177 + ... + 30161462390.
It is an arithmetic number, because the mean of its divisors is an integer number (1628718963336).
Almost surely, 26454552928669 is an apocalyptic number.
It is an amenable number.
6454552928669 is a deficient number, since it is larger than the sum of its proper divisors (60322924675).
6454552928669 is a wasteful number, since it uses less digits than its factorization.
6454552928669 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60322924674.
The product of its digits is 1119744000, while the sum is 71.
The spelling of 6454552928669 in words is "six trillion, four hundred fifty-four billion, five hundred fifty-two million, nine hundred twenty-eight thousand, six hundred sixty-nine".
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