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1418626468 = 22750665231
BaseRepresentation
bin101010010001110…
…1000010110100100
310122212101200200001
41110203220112210
510401132021333
6352434031044
750104061140
oct12443502644
93585350601
101418626468
11668861076
12337118484
13197ba095c
14d65a0220
1584823b7d
hex548e85a4

1418626468 has 12 divisors (see below), whose sum is σ = 2837252992. Its totient is φ = 607982760.

The previous prime is 1418626457. The next prime is 1418626477. The reversal of 1418626468 is 8646268141.

1418626468 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25332588 + ... + 25332643.

Almost surely, 21418626468 is an apocalyptic number.

It is an amenable number.

1418626468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1418626468 is a wasteful number, since it uses less digits than its factorization.

1418626468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50665242 (or 50665240 counting only the distinct ones).

The product of its digits is 442368, while the sum is 46.

The square root of 1418626468 is about 37664.6580762391. The cubic root of 1418626468 is about 1123.6283445531.

The spelling of 1418626468 in words is "one billion, four hundred eighteen million, six hundred twenty-six thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 50665231 101330462 202660924 354656617 709313234 1418626468