Base | Representation |
---|---|
bin | 100000111010010101011100… |
… | …000101010111010101010000 |
3 | 200222111121100011220211202220 |
4 | 200322111130011113111100 |
5 | 122433010243331041111 |
6 | 1231503300441541040 |
7 | 42326366464400301 |
oct | 4072253405272520 |
9 | 628447304824686 |
10 | 144746237752656 |
11 | 42136597759431 |
12 | 1429895a1a4780 |
13 | 629c686139307 |
14 | 27a5a8071a7a8 |
15 | 11b02ad983e06 |
hex | 83a55c157550 |
144746237752656 has 80 divisors (see below), whose sum is σ = 377939147489280. Its totient is φ = 47732095635840.
The previous prime is 144746237752643. The next prime is 144746237752663. The reversal of 144746237752656 is 656257732647441.
It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9872016 + ... + 19671023.
It is an arithmetic number, because the mean of its divisors is an integer number (4724239343616).
Almost surely, 2144746237752656 is an apocalyptic number.
144746237752656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
144746237752656 is an abundant number, since it is smaller than the sum of its proper divisors (233192909736624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144746237752656 is a wasteful number, since it uses less digits than its factorization.
144746237752656 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29544144 (or 29544138 counting only the distinct ones).
The product of its digits is 1422489600, while the sum is 69.
The spelling of 144746237752656 in words is "one hundred forty-four trillion, seven hundred forty-six billion, two hundred thirty-seven million, seven hundred fifty-two thousand, six hundred fifty-six".
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