Base | Representation |
---|---|
bin | 1010001000100101… |
… | …0100101111111000 |
3 | 21000120211021010220 |
4 | 2202021110233320 |
5 | 21032402301042 |
6 | 1125534340040 |
7 | 124261423050 |
oct | 24211245770 |
9 | 7016737126 |
10 | 2720353272 |
11 | 117662874a |
12 | 63b05a620 |
13 | 3447918c0 |
14 | 1bb410560 |
15 | 10dc558ec |
hex | a2254bf8 |
2720353272 has 128 divisors (see below), whose sum is σ = 8810995200. Its totient is φ = 679684608.
The previous prime is 2720353213. The next prime is 2720353319. The reversal of 2720353272 is 2723530272.
It is a super-2 number, since 2×27203532722 = 14800643848962211968, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8718 + ... + 74274.
It is an arithmetic number, because the mean of its divisors is an integer number (68835900).
Almost surely, 22720353272 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2720353272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4405497600).
2720353272 is an abundant number, since it is smaller than the sum of its proper divisors (6090641928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2720353272 is a wasteful number, since it uses less digits than its factorization.
2720353272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65605 (or 65601 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 33.
The square root of 2720353272 is about 52157.0059723524. The cubic root of 2720353272 is about 1395.9668399334.
The spelling of 2720353272 in words is "two billion, seven hundred twenty million, three hundred fifty-three thousand, two hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •