Base | Representation |
---|---|
bin | 1000011010100010111… |
… | …1110100111001000000 |
3 | 111211010222121110021120 |
4 | 2012220233310321000 |
5 | 4332032121433324 |
6 | 150225014152240 |
7 | 13305312325011 |
oct | 2065057647100 |
9 | 454128543246 |
10 | 144565030464 |
11 | 56345211098 |
12 | 24026652680 |
13 | 1082b58735a |
14 | 6dd5a25008 |
15 | 3b618a8179 |
hex | 21a8bf4e40 |
144565030464 has 56 divisors (see below), whose sum is σ = 390633191808. Its totient is φ = 47163056640.
The previous prime is 144565030451. The next prime is 144565030469. The reversal of 144565030464 is 464030565441.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (144565030469) 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 7 ways as a sum of consecutive naturals, for example, 8001007 + ... + 8019054.
Almost surely, 2144565030464 is an apocalyptic number.
It is an amenable number.
144565030464 is an abundant number, since it is smaller than the sum of its proper divisors (246068161344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144565030464 is a wasteful number, since it uses less digits than its factorization.
144565030464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16020123 (or 16020113 counting only the distinct ones).
The product of its (nonzero) digits is 691200, while the sum is 42.
The spelling of 144565030464 in words is "one hundred forty-four billion, five hundred sixty-five million, thirty thousand, four hundred sixty-four".
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