Base | Representation |
---|---|
bin | 111111111001000… |
… | …011110100000000 |
3 | 2202201000022010211 |
4 | 333321003310000 |
5 | 4143403004212 |
6 | 254211003504 |
7 | 35364122200 |
oct | 7771036400 |
9 | 2681008124 |
10 | 1071922432 |
11 | 500088209 |
12 | 25ab99594 |
13 | 1410cca39 |
14 | a2510400 |
15 | 6418b9a7 |
hex | 3fe43d00 |
1071922432 has 54 divisors (see below), whose sum is σ = 2489018658. Its totient is φ = 459389952.
The previous prime is 1071922427. The next prime is 1071922441. The reversal of 1071922432 is 2342291701.
1071922432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 997549056 + 74373376 = 31584^2 + 8624^2 .
It is a super-2 number, since 2×10719224322 = 2298035400449589248, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1071922394 and 1071922403.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30183 + ... + 55270.
Almost surely, 21071922432 is an apocalyptic number.
It is an amenable number.
1071922432 is an abundant number, since it is smaller than the sum of its proper divisors (1417096226).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1071922432 is an frugal number, since it uses more digits than its factorization.
1071922432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85483 (or 85462 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 31.
The square root of 1071922432 is about 32740.2265111285. The cubic root of 1071922432 is about 1023.4213038807.
The spelling of 1071922432 in words is "one billion, seventy-one million, nine hundred twenty-two thousand, four hundred thirty-two".
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