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14461439437 = 59245109143
BaseRepresentation
bin11010111011111100…
…00000110111001101
31101022211202020111001
431131332000313031
5214104112030222
610350554500301
71021240131004
oct153576006715
941284666431
1014461439437
116151118545
122977134691
1314960b2673
149b28b1c3b
155998d0e27
hex35df80dcd

14461439437 has 4 divisors (see below), whose sum is σ = 14706548640. Its totient is φ = 14216330236.

The previous prime is 14461439413. The next prime is 14461439449. The reversal of 14461439437 is 73493416441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73493416441 = 203393361337.

It is a cyclic number.

It is not a de Polignac number, because 14461439437 - 231 = 12313955789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14461439477) 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, 122554513 + ... + 122554630.

It is an arithmetic number, because the mean of its divisors is an integer number (3676637160).

Almost surely, 214461439437 is an apocalyptic number.

It is an amenable number.

14461439437 is a deficient number, since it is larger than the sum of its proper divisors (245109203).

14461439437 is an equidigital number, since it uses as much as digits as its factorization.

14461439437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245109202.

The product of its digits is 870912, while the sum is 46.

The spelling of 14461439437 in words is "fourteen billion, four hundred sixty-one million, four hundred thirty-nine thousand, four hundred thirty-seven".

Divisors: 1 59 245109143 14461439437