Base | Representation |
---|---|
bin | 111110110111100… |
… | …010001010101111 |
3 | 2201111200121111101 |
4 | 332313202022233 |
5 | 4130003322023 |
6 | 252354503531 |
7 | 35065121035 |
oct | 7667421257 |
9 | 2644617441 |
10 | 1054745263 |
11 | 4a1415800 |
12 | 255294ba7 |
13 | 13a697430 |
14 | a011c555 |
15 | 628e71ad |
hex | 3ede22af |
1054745263 has 24 divisors (see below), whose sum is σ = 1322005104. Its totient is φ = 833015040.
The previous prime is 1054745261. The next prime is 1054745267. The reversal of 1054745263 is 3625474501.
It is not a de Polignac number, because 1054745263 - 21 = 1054745261 is a prime.
It is a super-2 number, since 2×10547452632 = 2224975139641878338, which contains 22 as substring.
It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1054745261) 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 23 ways as a sum of consecutive naturals, for example, 7020 + ... + 46462.
It is an arithmetic number, because the mean of its divisors is an integer number (55083546).
Almost surely, 21054745263 is an apocalyptic number.
1054745263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
1054745263 is a deficient number, since it is larger than the sum of its proper divisors (267259841).
1054745263 is a wasteful number, since it uses less digits than its factorization.
1054745263 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39495 (or 39484 counting only the distinct ones).
The product of its (nonzero) digits is 100800, while the sum is 37.
The square root of 1054745263 is about 32476.8419493029. The cubic root of 1054745263 is about 1017.9251887466.
The spelling of 1054745263 in words is "one billion, fifty-four million, seven hundred forty-five thousand, two hundred sixty-three".
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