Base | Representation |
---|---|
bin | 1000001100000100101… |
… | …1101000001010111101 |
3 | 111110010020020200021002 |
4 | 2003001023220022331 |
5 | 4301103040114120 |
6 | 144343312420045 |
7 | 13110116210042 |
oct | 2030113501275 |
9 | 443106220232 |
10 | 140680004285 |
11 | 54731216457 |
12 | 23321547625 |
13 | 1035c71cbb2 |
14 | 6b47a7d1c9 |
15 | 39d5794375 |
hex | 20c12e82bd |
140680004285 has 8 divisors (see below), whose sum is σ = 168818419296. Its totient is φ = 112542394000.
The previous prime is 140680004261. The next prime is 140680004287. The reversal of 140680004285 is 582400086041.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 140680004285 - 26 = 140680004221 is a prime.
It is a super-2 number, since 2×1406800042852 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140680004287) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294410 + ... + 606660.
It is an arithmetic number, because the mean of its divisors is an integer number (21102302412).
Almost surely, 2140680004285 is an apocalyptic number.
It is an amenable number.
140680004285 is a deficient number, since it is larger than the sum of its proper divisors (28138415011).
140680004285 is an equidigital number, since it uses as much as digits as its factorization.
140680004285 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 402363.
The product of its (nonzero) digits is 61440, while the sum is 38.
The spelling of 140680004285 in words is "one hundred forty billion, six hundred eighty million, four thousand, two hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •