Base | Representation |
---|---|
bin | 1000010000010110… |
… | …00111110001000100 |
3 | 102102212210000210102 |
4 | 10020023013301010 |
5 | 33034104203140 |
6 | 2011443143232 |
7 | 214555142366 |
oct | 41013076104 |
9 | 12385700712 |
10 | 4432100420 |
11 | 1974894710 |
12 | a38374b18 |
13 | 5582c2037 |
14 | 3008b2d36 |
15 | 1ae179e15 |
hex | 1082c7c44 |
4432100420 has 24 divisors (see below), whose sum is σ = 10153539648. Its totient is φ = 1611672800.
The previous prime is 4432100401. The next prime is 4432100471. The reversal of 4432100420 is 240012344.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 4432100392 and 4432100401.
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, 10072736 + ... + 10073175.
It is an arithmetic number, because the mean of its divisors is an integer number (423064152).
Almost surely, 24432100420 is an apocalyptic number.
It is an amenable number.
4432100420 is an abundant number, since it is smaller than the sum of its proper divisors (5721439228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4432100420 is a wasteful number, since it uses less digits than its factorization.
4432100420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20145931 (or 20145929 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 4432100420 is about 66574.0221107302. The cubic root of 4432100420 is about 1642.6178223936.
Adding to 4432100420 its reverse (240012344), we get a palindrome (4672112764).
The spelling of 4432100420 in words is "four billion, four hundred thirty-two million, one hundred thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.117 sec. • engine limits •