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14885948421 = 35436072347
BaseRepresentation
bin11011101110100010…
…11000110000000101
31102102102112112100000
431313101120300011
5220441300322141
610501041311513
71034613321351
oct156721306005
942372475300
1014885948421
116349803413
122a75335599
131533025806
14a13016461
155c1cd65b6
hex377458c05

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".

Divisors: 1 3 9 27 43 81 129 243 387 607 1161 1821 2347 3483 5463 7041 10449 16389 21123 26101 49167 63369 78303 100921 147501 190107 234909 302763 570321 704727 908289 1424629 2114181 2724867 4273887 6342543 8174601 12821661 24523803 38464983 61259047 115394949 183777141 346184847 551331423 1653994269 4961982807 14885948421