Base | Representation |
---|---|
bin | 10010111110010101… |
… | …000111010011000110 |
3 | 1221120211112110010121 |
4 | 102332111013103012 |
5 | 313211001401032 |
6 | 13205333412154 |
7 | 1320602165350 |
oct | 227625072306 |
9 | 57524473117 |
10 | 20373075142 |
11 | 8705084992 |
12 | 3b46a9a05a |
13 | 1bc8a7cb64 |
14 | db3a7c0d0 |
15 | 7e38b1a97 |
hex | 4be5474c6 |
20373075142 has 16 divisors (see below), whose sum is σ = 34970471712. Its totient is φ = 8720017920.
The previous prime is 20373075139. The next prime is 20373075187. The reversal of 20373075142 is 24157037302.
It is a junction number, because it is equal to n+sod(n) for n = 20373075098 and 20373075107.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930459 + ... + 952102.
It is an arithmetic number, because the mean of its divisors is an integer number (2185654482).
Almost surely, 220373075142 is an apocalyptic number.
20373075142 is a deficient number, since it is larger than the sum of its proper divisors (14597396570).
20373075142 is a wasteful number, since it uses less digits than its factorization.
20373075142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1883343.
The product of its (nonzero) digits is 35280, while the sum is 34.
It can be divided in two parts, 203730 and 75142, that added together give a palindrome (278872).
The spelling of 20373075142 in words is "twenty billion, three hundred seventy-three million, seventy-five thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •