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14489787325 = 521344583961
BaseRepresentation
bin11010111111010100…
…01001101110111101
31101101211002110110211
431133222021232331
5214133341143300
610353450232421
71022033105626
oct153752115675
941354073424
1014489787325
11616611a752
122984725711
13149bc29670
149b6570a4d
1559c1304ba
hex35fa89bbd

14489787325 has 12 divisors (see below), whose sum is σ = 19349439508. Its totient is φ = 10700150400.

The previous prime is 14489787313. The next prime is 14489787329. The reversal of 14489787325 is 52378798441.

It can be written as a sum of positive squares in 6 ways, for example, as 148766809 + 14341020516 = 12197^2 + 119754^2 .

It is not a de Polignac number, because 14489787325 - 215 = 14489754557 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14489787325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14489787329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22291656 + ... + 22292305.

Almost surely, 214489787325 is an apocalyptic number.

It is an amenable number.

14489787325 is a deficient number, since it is larger than the sum of its proper divisors (4859652183).

14489787325 is a wasteful number, since it uses less digits than its factorization.

14489787325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44583984 (or 44583979 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 58.

The spelling of 14489787325 in words is "fourteen billion, four hundred eighty-nine million, seven hundred eighty-seven thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 325 44583961 222919805 579591493 1114599025 2897957465 14489787325