Base | Representation |
---|---|
bin | 100000111101011000011001… |
… | …010101100010111011011000 |
3 | 201000020121122222221210120201 |
4 | 200331120121111202323120 |
5 | 122444423002224142423 |
6 | 1232143400430431544 |
7 | 42350460121344430 |
oct | 4075303125427330 |
9 | 630217588853521 |
10 | 144955571318488 |
11 | 422073490307a7 |
12 | 1431143b6625b4 |
13 | 62b63370595b8 |
14 | 27b1c5c2432c0 |
15 | 11b59615242ad |
hex | 83d619562ed8 |
144955571318488 has 64 divisors (see below), whose sum is σ = 311323401273600. Its totient is φ = 61983010615680.
The previous prime is 144955571318461. The next prime is 144955571318531. The reversal of 144955571318488 is 884813175559441.
It is a super-2 number, since 2×1449555713184882 (a number of 29 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 144955571318488.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119195083 + ... + 120405061.
It is an arithmetic number, because the mean of its divisors is an integer number (4864428144900).
Almost surely, 2144955571318488 is an apocalyptic number.
It is an amenable number.
144955571318488 is an abundant number, since it is smaller than the sum of its proper divisors (166367829955112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144955571318488 is a wasteful number, since it uses less digits than its factorization.
144955571318488 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1214840 (or 1214836 counting only the distinct ones).
The product of its digits is 774144000, while the sum is 73.
The spelling of 144955571318488 in words is "one hundred forty-four trillion, nine hundred fifty-five billion, five hundred seventy-one million, three hundred eighteen thousand, four hundred eighty-eight".
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