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1493669514 = 23577431447
BaseRepresentation
bin101100100000111…
…1001011010001010
310212002121021101010
41121001321122022
511024334411024
6404114304350
752004660421
oct13101713212
93762537333
101493669514
116a7157017
123582880b6
131aa5b6a1c
141025362b8
158b1e8b29
hex5907968a

1493669514 has 16 divisors (see below), whose sum is σ = 2992523328. Its totient is φ = 497025792.

The previous prime is 1493669509. The next prime is 1493669531. The reversal of 1493669514 is 4159663941.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212262 + ... + 219185.

It is an arithmetic number, because the mean of its divisors is an integer number (187032708).

Almost surely, 21493669514 is an apocalyptic number.

1493669514 is an abundant number, since it is smaller than the sum of its proper divisors (1498853814).

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

1493669514 is a wasteful number, since it uses less digits than its factorization.

1493669514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432029.

The product of its digits is 699840, while the sum is 48.

The square root of 1493669514 is about 38648.0208290153. The cubic root of 1493669514 is about 1143.1016168232.

It can be divided in two parts, 149 and 3669514, that added together give a palindrome (3669663).

The spelling of 1493669514 in words is "one billion, four hundred ninety-three million, six hundred sixty-nine thousand, five hundred fourteen".

Divisors: 1 2 3 6 577 1154 1731 3462 431447 862894 1294341 2588682 248944919 497889838 746834757 1493669514