Base | Representation |
---|---|
bin | 100000001100111… |
… | …1111011111110011 |
3 | 2210022020220111100 |
4 | 1000121333133303 |
5 | 4203110234012 |
6 | 255120015443 |
7 | 35530366413 |
oct | 10031773763 |
9 | 2708226440 |
10 | 1080555507 |
11 | 504a44389 |
12 | 261a61583 |
13 | 142b33375 |
14 | a371a643 |
15 | 64ce48dc |
hex | 4067f7f3 |
1080555507 has 12 divisors (see below), whose sum is σ = 1567621120. Its totient is φ = 717223248.
The previous prime is 1080555481. The next prime is 1080555523. The reversal of 1080555507 is 7055550801.
It is not a de Polignac number, because 1080555507 - 211 = 1080553459 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1080555527) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260083 + ... + 264204.
Almost surely, 21080555507 is an apocalyptic number.
1080555507 is a deficient number, since it is larger than the sum of its proper divisors (487065613).
1080555507 is a wasteful number, since it uses less digits than its factorization.
1080555507 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 524522 (or 524519 counting only the distinct ones).
The product of its (nonzero) digits is 35000, while the sum is 36.
The square root of 1080555507 is about 32871.8041336340. The cubic root of 1080555507 is about 1026.1614459303.
The spelling of 1080555507 in words is "one billion, eighty million, five hundred fifty-five thousand, five hundred seven".
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