Base | Representation |
---|---|
bin | 1000010011011001100… |
… | …0100000010101000000 |
3 | 111122012021012120112002 |
4 | 2010312120200111000 |
5 | 4314114424024204 |
6 | 145310353323132 |
7 | 13206623444234 |
oct | 2046630402500 |
9 | 448167176462 |
10 | 142646314304 |
11 | 5555014225a |
12 | 2378bb664a8 |
13 | 105b3bcc850 |
14 | 6c92c885c4 |
15 | 3a9d1ee91e |
hex | 2136620540 |
142646314304 has 112 divisors (see below), whose sum is σ = 314818782096. Its totient is φ = 63700992000.
The previous prime is 142646314297. The next prime is 142646314337. The reversal of 142646314304 is 403413646241.
It can be written as a sum of positive squares in 8 ways, for example, as 879003904 + 141767310400 = 29648^2 + 376520^2 .
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, 5559104 + ... + 5584704.
It is an arithmetic number, because the mean of its divisors is an integer number (2810881983).
Almost surely, 2142646314304 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142646314304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157409391048).
142646314304 is an abundant number, since it is smaller than the sum of its proper divisors (172172467792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142646314304 is a wasteful number, since it uses less digits than its factorization.
142646314304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25844 (or 25834 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 38.
The spelling of 142646314304 in words is "one hundred forty-two billion, six hundred forty-six million, three hundred fourteen thousand, three hundred four".
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