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14442887450 = 252714068419
BaseRepresentation
bin11010111001101110…
…01111100100011010
31101021112211200221102
431130313033210122
5214034334344300
610345053111402
71020623342405
oct153467174432
941245750842
1014442887450
1161416a7122
122970a88562
1314922b8364
149b0242d3c
15597e690d5
hex35cdcf91a

14442887450 has 24 divisors (see below), whose sum is σ = 27242140320. Its totient is φ = 5695785200.

The previous prime is 14442887443. The next prime is 14442887453. The reversal of 14442887450 is 5478824441.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 14442887395 and 14442887404.

It is not an unprimeable number, because it can be changed into a prime (14442887453) 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, 2030660 + ... + 2037759.

It is an arithmetic number, because the mean of its divisors is an integer number (1135089180).

Almost surely, 214442887450 is an apocalyptic number.

14442887450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14442887450 is a deficient number, since it is larger than the sum of its proper divisors (12799252870).

14442887450 is a wasteful number, since it uses less digits than its factorization.

14442887450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4068502 (or 4068497 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 47.

The spelling of 14442887450 in words is "fourteen billion, four hundred forty-two million, eight hundred eighty-seven thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 71 142 355 710 1775 3550 4068419 8136838 20342095 40684190 101710475 203420950 288857749 577715498 1444288745 2888577490 7221443725 14442887450