Base | Representation |
---|---|
bin | 111111111011101… |
… | …101011010110110 |
3 | 2202202022121002211 |
4 | 333323231122312 |
5 | 4144042222032 |
6 | 254233524034 |
7 | 35403044452 |
oct | 7773553266 |
9 | 2682277084 |
10 | 1072617142 |
11 | 500512153 |
12 | 25b27361a |
13 | 1412b3ccc |
14 | a2651662 |
15 | 64277747 |
hex | 3feed6b6 |
1072617142 has 48 divisors (see below), whose sum is σ = 1790424000. Its totient is φ = 481209344.
The previous prime is 1072617103. The next prime is 1072617149. The reversal of 1072617142 is 2417162701.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1072617149) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1491459 + ... + 1492177.
It is an arithmetic number, because the mean of its divisors is an integer number (37300500).
Almost surely, 21072617142 is an apocalyptic number.
1072617142 is a deficient number, since it is larger than the sum of its proper divisors (717806858).
1072617142 is a wasteful number, since it uses less digits than its factorization.
1072617142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 873 (or 856 counting only the distinct ones).
The product of its (nonzero) digits is 4704, while the sum is 31.
The square root of 1072617142 is about 32750.8342183829. The cubic root of 1072617142 is about 1023.6423483186.
Adding to 1072617142 its reverse (2417162701), we get a palindrome (3489779843).
The spelling of 1072617142 in words is "one billion, seventy-two million, six hundred seventeen thousand, one hundred forty-two".
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