Base | Representation |
---|---|
bin | 100000010101100010… |
… | …111001000010101101 |
3 | 10022121210002001002002 |
4 | 200111202321002231 |
5 | 1032102112101240 |
6 | 23541203542045 |
7 | 2336265246062 |
oct | 402542710255 |
9 | 108553061062 |
10 | 34721206445 |
11 | 137a8241342 |
12 | 689008a925 |
13 | 337453c493 |
14 | 1975496c69 |
15 | d8335ed15 |
hex | 8158b90ad |
34721206445 has 16 divisors (see below), whose sum is σ = 43377743280. Its totient is φ = 26656003584.
The previous prime is 34721206441. The next prime is 34721206447. The reversal of 34721206445 is 54460212743.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 2758560484 + 31962645961 = 52522^2 + 178781^2 .
It is a cyclic number.
It is not a de Polignac number, because 34721206445 - 22 = 34721206441 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 34721206399 and 34721206408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34721206441) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1271990 + ... + 1298999.
It is an arithmetic number, because the mean of its divisors is an integer number (2711108955).
Almost surely, 234721206445 is an apocalyptic number.
It is an amenable number.
34721206445 is a deficient number, since it is larger than the sum of its proper divisors (8656536835).
34721206445 is a wasteful number, since it uses less digits than its factorization.
34721206445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2571104.
The product of its (nonzero) digits is 161280, while the sum is 38.
The spelling of 34721206445 in words is "thirty-four billion, seven hundred twenty-one million, two hundred six thousand, four hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.118 sec. • engine limits •