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14440807807 = 23627861209
BaseRepresentation
bin11010111001011110…
…10011110101111111
31101021101221001012121
431130233103311333
5214033321322212
610344540343411
71020566561326
oct153457236577
941241831177
1014440807807
116140506708
122970244b67
131491a3a8ba
149adc610bd
15597ba7d07
hex35cbd3d7f

14440807807 has 4 divisors (see below), whose sum is σ = 15068669040. Its totient is φ = 13812946576.

The previous prime is 14440807793. The next prime is 14440807813. The reversal of 14440807807 is 70870804441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14440807807 - 27 = 14440807679 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 (14440807837) 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, 313930582 + ... + 313930627.

It is an arithmetic number, because the mean of its divisors is an integer number (3767167260).

Almost surely, 214440807807 is an apocalyptic number.

14440807807 is a deficient number, since it is larger than the sum of its proper divisors (627861233).

14440807807 is an equidigital number, since it uses as much as digits as its factorization.

14440807807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627861232.

The product of its (nonzero) digits is 200704, while the sum is 43.

The spelling of 14440807807 in words is "fourteen billion, four hundred forty million, eight hundred seven thousand, eight hundred seven".

Divisors: 1 23 627861209 14440807807