Base | Representation |
---|---|
bin | 100000011001001001011000… |
… | …001011001111011010100110 |
3 | 200200102120110202021220010000 |
4 | 200121021120023033122212 |
5 | 122133123413401100204 |
6 | 1222555433451242130 |
7 | 42002540001132615 |
oct | 4031113013173246 |
9 | 620376422256100 |
10 | 142465544550054 |
11 | 41437330913a60 |
12 | 13b8a93a749346 |
13 | 616559b95181b |
14 | 2727524d2587c |
15 | 1170cc8285039 |
hex | 8192582cf6a6 |
142465544550054 has 160 divisors (see below), whose sum is σ = 366603942988800. Its totient is φ = 40896305991360.
The previous prime is 142465544550047. The next prime is 142465544550071. The reversal of 142465544550054 is 450055445564241.
142465544550054 is a `hidden beast` number, since 1 + 4 + 2 + 46 + 5 + 5 + 4 + 45 + 500 + 54 = 666.
It is a super-2 number, since 2×1424655445500542 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 503631784 + ... + 503914580.
It is an arithmetic number, because the mean of its divisors is an integer number (2291274643680).
Almost surely, 2142465544550054 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142465544550054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183301971494400).
142465544550054 is an abundant number, since it is smaller than the sum of its proper divisors (224138398438746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142465544550054 is a wasteful number, since it uses less digits than its factorization.
142465544550054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 297720 (or 297711 counting only the distinct ones).
The product of its (nonzero) digits is 38400000, while the sum is 54.
The spelling of 142465544550054 in words is "one hundred forty-two trillion, four hundred sixty-five billion, five hundred forty-four million, five hundred fifty thousand, fifty-four".
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