Base | Representation |
---|---|
bin | 1000011110100011111… |
… | …1011001111010010110 |
3 | 111220221002201200002001 |
4 | 2013220333121322112 |
5 | 4341234032343321 |
6 | 150523555505514 |
7 | 13344110564530 |
oct | 2075077317226 |
9 | 456832650061 |
10 | 145642856086 |
11 | 56848660472 |
12 | 242875b829a |
13 | 10970972cb0 |
14 | 7098c30850 |
15 | 3bc630dc91 |
hex | 21e8fd9e96 |
145642856086 has 64 divisors (see below), whose sum is σ = 270582681600. Its totient is φ = 57252666240.
The previous prime is 145642856077. The next prime is 145642856087. The reversal of 145642856086 is 680658246541.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145642856087) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35529265 + ... + 35533363.
It is an arithmetic number, because the mean of its divisors is an integer number (4227854400).
Almost surely, 2145642856086 is an apocalyptic number.
145642856086 is a deficient number, since it is larger than the sum of its proper divisors (124939825514).
145642856086 is a wasteful number, since it uses less digits than its factorization.
145642856086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5309.
The product of its (nonzero) digits is 11059200, while the sum is 55.
The spelling of 145642856086 in words is "one hundred forty-five billion, six hundred forty-two million, eight hundred fifty-six thousand, eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •