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14453445242 = 253136353257
BaseRepresentation
bin11010111010111111…
…00001001001111010
31101022021201002111202
431131133201021322
5214100040221432
610350111254202
71021112154215
oct153537411172
941267632452
1014453445242
116147658375
12297451a362
131494543a82
149b17d077c
15598d52462
hex35d7e127a

14453445242 has 8 divisors (see below), whose sum is σ = 22089227796. Its totient is φ = 7090369312.

The previous prime is 14453445191. The next prime is 14453445247. The reversal of 14453445242 is 24254435441.

It can be written as a sum of positive squares in 2 ways, for example, as 14397360121 + 56085121 = 119989^2 + 7489^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 14453445196 and 14453445205.

It is not an unprimeable number, because it can be changed into a prime (14453445247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68176523 + ... + 68176734.

Almost surely, 214453445242 is an apocalyptic number.

14453445242 is a deficient number, since it is larger than the sum of its proper divisors (7635782554).

14453445242 is a wasteful number, since it uses less digits than its factorization.

14453445242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136353312.

The product of its digits is 307200, while the sum is 38.

The spelling of 14453445242 in words is "fourteen billion, four hundred fifty-three million, four hundred forty-five thousand, two hundred forty-two".

Divisors: 1 2 53 106 136353257 272706514 7226722621 14453445242