Base | Representation |
---|---|
bin | 111110111000001… |
… | …011000000000000 |
3 | 2201112000002220210 |
4 | 332320023000000 |
5 | 4130024200022 |
6 | 252402234120 |
7 | 35066415453 |
oct | 7670130000 |
9 | 2645002823 |
10 | 1054912512 |
11 | 4a151a425 |
12 | 255355940 |
13 | 13a7255b4 |
14 | a016349a |
15 | 6292ba0c |
hex | 3ee0b000 |
1054912512 has 78 divisors (see below), whose sum is σ = 2822389252. Its totient is φ = 350437376.
The previous prime is 1054912499. The next prime is 1054912553. The reversal of 1054912512 is 2152194501.
It is a super-2 number, since 2×10549125122 = 2225680815948300288, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1054912512.
It is an unprimeable number.
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 5 ways as a sum of consecutive naturals, for example, 3600238 + ... + 3600530.
Almost surely, 21054912512 is an apocalyptic number.
1054912512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1054912512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1411194626).
1054912512 is an abundant number, since it is smaller than the sum of its proper divisors (1767476740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1054912512 is an frugal number, since it uses more digits than its factorization.
1054912512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 613 (or 298 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 30.
The square root of 1054912512 is about 32479.4167435316. The cubic root of 1054912512 is about 1017.9789894061.
The spelling of 1054912512 in words is "one billion, fifty-four million, nine hundred twelve thousand, five hundred twelve".
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