| Base | Representation |
|---|---|
| bin | 1101001100000001… |
| … | …10111100100000000 |
| 3 | 200021102200001222100 |
| 4 | 12212000313210000 |
| 5 | 104000013301421 |
| 6 | 3130321310400 |
| 7 | 340311546432 |
| oct | 64600674400 |
| 9 | 20242601870 |
| 10 | 7080212736 |
| 11 | 3003660693 |
| 12 | 1457195400 |
| 13 | 88ab0c0bc |
| 14 | 4b247a652 |
| 15 | 2b68b0c26 |
| hex | 1a6037900 |
7080212736 has 81 divisors (see below), whose sum is σ = 20425650609. Its totient is φ = 2358724608.
The previous prime is 7080212701. The next prime is 7080212747. The reversal of 7080212736 is 6372120807.
The square root of 7080212736 is 84144.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 200505600 + 6879707136 = 14160^2 + 82944^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 7080212736.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4038036 + ... + 4039788.
Almost surely, 27080212736 is an apocalyptic number.
7080212736 is the 84144-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 7080212736
7080212736 is an abundant number, since it is smaller than the sum of its proper divisors (13345437873).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7080212736 is an frugal number, since it uses more digits than its factorization.
7080212736 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3528 (or 1758 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 36.
The cubic root of 7080212736 is about 1920.2101853232.
Multiplying 7080212736 by its sum of digits (36), we get a square (254887658496 = 5048642).
7080212736 divided by its sum of digits (36) gives a square (196672576 = 140242).
Multiplying 7080212736 by its product of nonzero digits (28224), we get a square (199831924260864 = 141361922).
It can be divided in two parts, 70802 and 12736, that added together give a palindrome (83538).
The spelling of 7080212736 in words is "seven billion, eighty million, two hundred twelve thousand, seven hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •