Base | Representation |
---|---|
bin | 10101010111101100111… |
… | …101001011001011010000 |
3 | 12012101121102102110201221 |
4 | 111113230331023023100 |
5 | 143030102140314342 |
6 | 3042351414334424 |
7 | 211046161102645 |
oct | 25275475131320 |
9 | 5171542373657 |
10 | 1468559307472 |
11 | 5168a3497784 |
12 | 1b874965a414 |
13 | a863b725c2a |
14 | 51115b59dcc |
15 | 2830203da67 |
hex | 155ecf4b2d0 |
1468559307472 has 40 divisors (see below), whose sum is σ = 3013114291200. Its totient is φ = 690993126912.
The previous prime is 1468559307437. The next prime is 1468559307473. The reversal of 1468559307472 is 2747039558641.
It is a self number, because there is not a number n which added to its sum of digits gives 1468559307472.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1468559307473) 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, 1666929 + ... + 2390767.
It is an arithmetic number, because the mean of its divisors is an integer number (75327857280).
It is a 1-persistent number, because it is pandigital, but 2⋅1468559307472 = 2937118614944 is not.
Almost surely, 21468559307472 is an apocalyptic number.
It is an amenable number.
1468559307472 is an abundant number, since it is smaller than the sum of its proper divisors (1544554983728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1468559307472 is a wasteful number, since it uses less digits than its factorization.
1468559307472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 731323 (or 731317 counting only the distinct ones).
The product of its (nonzero) digits is 50803200, while the sum is 61.
The spelling of 1468559307472 in words is "one trillion, four hundred sixty-eight billion, five hundred fifty-nine million, three hundred seven thousand, four hundred seventy-two".
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