Base | Representation |
---|---|
bin | 111111111111000… |
… | …110111010000000 |
3 | 2202210222212002101 |
4 | 333333012322000 |
5 | 4144304223333 |
6 | 254305000144 |
7 | 35413444561 |
oct | 7777067200 |
9 | 2683885071 |
10 | 1073507968 |
11 | 500a70475 |
12 | 25b623054 |
13 | 141536620 |
14 | a2804168 |
15 | 643a167d |
hex | 3ffc6e80 |
1073507968 has 32 divisors (see below), whose sum is σ = 2303142660. Its totient is φ = 495464448.
The previous prime is 1073507933. The next prime is 1073507987. The reversal of 1073507968 is 8697053701.
It can be written as a sum of positive squares in 2 ways, for example, as 870958144 + 202549824 = 29512^2 + 14232^2 .
It is a tau number, because it is divible by the number of its divisors (32).
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, 320905 + ... + 324232.
Almost surely, 21073507968 is an apocalyptic number.
It is an amenable number.
1073507968 is an abundant number, since it is smaller than the sum of its proper divisors (1229634692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1073507968 is an equidigital number, since it uses as much as digits as its factorization.
1073507968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 645164 (or 645152 counting only the distinct ones).
The product of its (nonzero) digits is 317520, while the sum is 46.
The square root of 1073507968 is about 32764.4314463108. The cubic root of 1073507968 is about 1023.9256537820.
The spelling of 1073507968 in words is "one billion, seventy-three million, five hundred seven thousand, nine hundred sixty-eight".
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