Base | Representation |
---|---|
bin | 11011101110100010… |
… | …11000110000000101 |
3 | 1102102102112112100000 |
4 | 31313101120300011 |
5 | 220441300322141 |
6 | 10501041311513 |
7 | 1034613321351 |
oct | 156721306005 |
9 | 42372475300 |
10 | 14885948421 |
11 | 6349803413 |
12 | 2a75335599 |
13 | 1533025806 |
14 | a13016461 |
15 | 5c1cd65b6 |
hex | 377458c05 |
14885948421 has 48 divisors (see below), whose sum is σ = 22864185344. Its totient is φ = 9673083504.
The previous prime is 14885948419. The next prime is 14885948437. The reversal of 14885948421 is 12484958841.
14885948421 is a `hidden beast` number, since 1 + 4 + 8 + 8 + 594 + 8 + 42 + 1 = 666.
It is not a de Polignac number, because 14885948421 - 21 = 14885948419 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14885948321) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6341370 + ... + 6343716.
Almost surely, 214885948421 is an apocalyptic number.
It is an amenable number.
14885948421 is a deficient number, since it is larger than the sum of its proper divisors (7978236923).
14885948421 is an equidigital number, since it uses as much as digits as its factorization.
14885948421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3012 (or 3000 counting only the distinct ones).
The product of its digits is 2949120, while the sum is 54.
The spelling of 14885948421 in words is "fourteen billion, eight hundred eighty-five million, nine hundred forty-eight thousand, four hundred twenty-one".
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