Base | Representation |
---|---|
bin | 111110001111000… |
… | …000011101001011 |
3 | 2200202200212022200 |
4 | 332033000131023 |
5 | 4114243341134 |
6 | 251335051243 |
7 | 34605612525 |
oct | 7617003513 |
9 | 2622625280 |
10 | 1044121419 |
11 | 496419970 |
12 | 251810b23 |
13 | 138417933 |
14 | 9c954a15 |
15 | 619e9499 |
hex | 3e3c074b |
1044121419 has 24 divisors (see below), whose sum is σ = 1742066352. Its totient is φ = 595576320.
The previous prime is 1044121417. The next prime is 1044121471. The reversal of 1044121419 is 9141214401.
1044121419 is a `hidden beast` number, since 1 + 0 + 441 + 214 + 1 + 9 = 666.
It is not a de Polignac number, because 1044121419 - 21 = 1044121417 is a prime.
It is a super-2 number, since 2×10441214192 = 2180379075229147122, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1044121392 and 1044121401.
It is not an unprimeable number, because it can be changed into a prime (1044121417) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308514 + ... + 311879.
It is an arithmetic number, because the mean of its divisors is an integer number (72586098).
Almost surely, 21044121419 is an apocalyptic number.
1044121419 is a deficient number, since it is larger than the sum of its proper divisors (697944933).
1044121419 is a wasteful number, since it uses less digits than its factorization.
1044121419 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 620427 (or 620424 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The square root of 1044121419 is about 32312.8677000355. The cubic root of 1044121419 is about 1014.4959905588.
The spelling of 1044121419 in words is "one billion, forty-four million, one hundred twenty-one thousand, four hundred nineteen".
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