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14488666923 = 3194710215297
BaseRepresentation
bin11010111111001011…
…11000001100101011
31101101201222112120110
431133211320030223
5214133044320143
610353410225403
71022020431303
oct153745701453
941351875513
1014488666923
1161655249a5
122984285263
13149b9266c3
149b635c603
1559bead533
hex35f97832b

14488666923 has 32 divisors (see below), whose sum is σ = 20791895040. Its totient is φ = 8945579520.

The previous prime is 14488666889. The next prime is 14488666937. The reversal of 14488666923 is 32966688441.

It is not a de Polignac number, because 14488666923 - 217 = 14488535851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (14488666963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2732611 + ... + 2737907.

It is an arithmetic number, because the mean of its divisors is an integer number (649746720).

Almost surely, 214488666923 is an apocalyptic number.

14488666923 is a deficient number, since it is larger than the sum of its proper divisors (6303228117).

14488666923 is a wasteful number, since it uses less digits than its factorization.

14488666923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6387.

The product of its digits is 11943936, while the sum is 57.

The spelling of 14488666923 in words is "fourteen billion, four hundred eighty-eight million, six hundred sixty-six thousand, nine hundred twenty-three".

Divisors: 1 3 19 47 57 141 893 1021 2679 3063 5297 15891 19399 47987 58197 100643 143961 248959 301929 746877 911753 2735259 4730221 5408237 14190663 16224711 102756503 254187139 308269509 762561417 4829555641 14488666923