Base | Representation |
---|---|
bin | 111111111110001… |
… | …101010100000000 |
3 | 2202210112212111012 |
4 | 333332031110000 |
5 | 4144224201224 |
6 | 254255540052 |
7 | 35411443034 |
oct | 7776152400 |
9 | 2683485435 |
10 | 1073272064 |
11 | 50091a207 |
12 | 25b52a628 |
13 | 141483137 |
14 | a27821c4 |
15 | 6435680e |
hex | 3ff8d500 |
1073272064 has 36 divisors (see below), whose sum is σ = 2177503860. Its totient is φ = 527831040.
The previous prime is 1073272043. The next prime is 1073272099. The reversal of 1073272064 is 4602723701.
It can be written as a sum of positive squares in 2 ways, for example, as 289272064 + 784000000 = 17008^2 + 28000^2 .
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a self number, because there is not a number n which added to its sum of digits gives 1073272064.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18749 + ... + 49980.
Almost surely, 21073272064 is an apocalyptic number.
It is an amenable number.
1073272064 is an abundant number, since it is smaller than the sum of its proper divisors (1104231796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1073272064 is an frugal number, since it uses more digits than its factorization.
1073272064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68806 (or 68792 counting only the distinct ones).
The product of its (nonzero) digits is 14112, while the sum is 32.
The square root of 1073272064 is about 32760.8312470853. The cubic root of 1073272064 is about 1023.8506455348.
Adding to 1073272064 its reverse (4602723701), we get a palindrome (5675995765).
The spelling of 1073272064 in words is "one billion, seventy-three million, two hundred seventy-two thousand, sixty-four".
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