Base | Representation |
---|---|
bin | 1000010001010010011… |
… | …0010010101101000000 |
3 | 111120201202122120211001 |
4 | 2010110212102231000 |
5 | 4311434323100133 |
6 | 145134224501344 |
7 | 13156601564521 |
oct | 2042446225500 |
9 | 446652576731 |
10 | 142079503168 |
11 | 5528a1a26a9 |
12 | 2365217a854 |
13 | 10523654545 |
14 | 6c3b8a0848 |
15 | 3a6858a87d |
hex | 2114992b40 |
142079503168 has 112 divisors (see below), whose sum is σ = 290458794240. Its totient is φ = 68935860224.
The previous prime is 142079503157. The next prime is 142079503183. The reversal of 142079503168 is 861305970241.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68869305 + ... + 68871367.
It is a 1-persistent number, because it is pandigital, but 2⋅142079503168 = 284159006336 is not.
Almost surely, 2142079503168 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 142079503168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145229397120).
142079503168 is an abundant number, since it is smaller than the sum of its proper divisors (148379291072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142079503168 is a wasteful number, since it uses less digits than its factorization.
142079503168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2384 (or 2374 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 46.
The spelling of 142079503168 in words is "one hundred forty-two billion, seventy-nine million, five hundred three thousand, one hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •