Base | Representation |
---|---|
bin | 10010000101111100… |
… | …010010111101111110 |
3 | 1212010220102011002022 |
4 | 102011330102331332 |
5 | 304241310421441 |
6 | 12531421000142 |
7 | 1255264105610 |
oct | 220574227576 |
9 | 55126364068 |
10 | 19427045246 |
11 | 826a0736a4 |
12 | 39220b3052 |
13 | 1aa7a8b15b |
14 | d2417cdb0 |
15 | 78a7e184b |
hex | 485f12f7e |
19427045246 has 32 divisors (see below), whose sum is σ = 33593011200. Its totient is φ = 8253722016.
The previous prime is 19427045221. The next prime is 19427045251. The reversal of 19427045246 is 64254072491.
It is a junction number, because it is equal to n+sod(n) for n = 19427045197 and 19427045206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1082075 + ... + 1099881.
It is an arithmetic number, because the mean of its divisors is an integer number (1049781600).
Almost surely, 219427045246 is an apocalyptic number.
19427045246 is a deficient number, since it is larger than the sum of its proper divisors (14165965954).
19427045246 is a wasteful number, since it uses less digits than its factorization.
19427045246 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18488.
The product of its (nonzero) digits is 483840, while the sum is 44.
The spelling of 19427045246 in words is "nineteen billion, four hundred twenty-seven million, forty-five thousand, two hundred forty-six".
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