Base | Representation |
---|---|
bin | 1101010001100000… |
… | …10010111110011100 |
3 | 200101122012110221111 |
4 | 12220300102332130 |
5 | 104043301401340 |
6 | 3135043111404 |
7 | 341410462636 |
oct | 65060227634 |
9 | 20348173844 |
10 | 7126200220 |
11 | 3027610777 |
12 | 146a672564 |
13 | 8974c1029 |
14 | 4b860ba56 |
15 | 2ba946aea |
hex | 1a8c12f9c |
7126200220 has 24 divisors (see below), whose sum is σ = 15074259984. Its totient is φ = 2829672576.
The previous prime is 7126200217. The next prime is 7126200223. The reversal of 7126200220 is 220026217.
It is an interprime number because it is at equal distance from previous prime (7126200217) and next prime (7126200223).
It is a junction number, because it is equal to n+sod(n) for n = 7126200191 and 7126200200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7126200223) 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, 1297662 + ... + 1303141.
It is an arithmetic number, because the mean of its divisors is an integer number (628094166).
Almost surely, 27126200220 is an apocalyptic number.
It is an amenable number.
7126200220 is an abundant number, since it is smaller than the sum of its proper divisors (7948059764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7126200220 is a wasteful number, since it uses less digits than its factorization.
7126200220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2600949 (or 2600947 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 22.
The square root of 7126200220 is about 84416.8242709947. The cubic root of 7126200220 is about 1924.3586074791.
Adding to 7126200220 its reverse (220026217), we get a palindrome (7346226437).
The spelling of 7126200220 in words is "seven billion, one hundred twenty-six million, two hundred thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.112 sec. • engine limits •