Base | Representation |
---|---|
bin | 1010000001000111… |
… | …0001011010100000 |
3 | 20221101212000221012 |
4 | 2200101301122200 |
5 | 21001341412113 |
6 | 1122454520052 |
7 | 123431144144 |
oct | 24021613240 |
9 | 6841760835 |
10 | 2689013408 |
11 | 115a972634 |
12 | 630666028 |
13 | 33b13aac3 |
14 | 1b71b3224 |
15 | 10b114aa8 |
hex | a04716a0 |
2689013408 has 24 divisors (see below), whose sum is σ = 5464771200. Its totient is φ = 1301135040.
The previous prime is 2689013401. The next prime is 2689013419. The reversal of 2689013408 is 8043109862.
It is not an unprimeable number, because it can be changed into a prime (2689013401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1354358 + ... + 1356341.
It is an arithmetic number, because the mean of its divisors is an integer number (227698800).
Almost surely, 22689013408 is an apocalyptic number.
It is an amenable number.
2689013408 is an abundant number, since it is smaller than the sum of its proper divisors (2775757792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2689013408 is a wasteful number, since it uses less digits than its factorization.
2689013408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2710740 (or 2710732 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 41.
The square root of 2689013408 is about 51855.6979318570. The cubic root of 2689013408 is about 1390.5853697905.
The spelling of 2689013408 in words is "two billion, six hundred eighty-nine million, thirteen thousand, four hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •