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14513430782 = 2193710322497
BaseRepresentation
bin11011000010001000…
…10110000011111110
31101110110120200012102
431201010112003332
5214210414241112
610400053105102
71022441061164
oct154104260376
941413520172
1014513430782
1161784a93a4
122990628192
1314a3ab7286
149b9767234
1559e250bc2
hex3611160fe

14513430782 has 16 divisors (see below), whose sum is σ = 23535295440. Its totient is φ = 6688977408.

The previous prime is 14513430781. The next prime is 14513430793. The reversal of 14513430782 is 28703431541.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14513430781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5159843 + ... + 5162654.

It is an arithmetic number, because the mean of its divisors is an integer number (1470955965).

Almost surely, 214513430782 is an apocalyptic number.

14513430782 is a deficient number, since it is larger than the sum of its proper divisors (9021864658).

14513430782 is a wasteful number, since it uses less digits than its factorization.

14513430782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10322555.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 14513430782 in words is "fourteen billion, five hundred thirteen million, four hundred thirty thousand, seven hundred eighty-two".

Divisors: 1 2 19 37 38 74 703 1406 10322497 20644994 196127443 381932389 392254886 763864778 7256715391 14513430782