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13982740047 = 33947546863
BaseRepresentation
bin11010000010110111…
…11010111001001111
31100002110222210101000
431001123322321033
5212114040140142
610231254351343
71003335220653
oct150133727117
940073883330
1013982740047
115a2598a611
12286295b553
13141ab779a3
149690a2a63
1556c87414c
hex3416fae4f

13982740047 has 16 divisors (see below), whose sum is σ = 20737082880. Its totient is φ = 9311966136.

The previous prime is 13982739997. The next prime is 13982740049. The reversal of 13982740047 is 74004728931.

It is not a de Polignac number, because 13982740047 - 28 = 13982739791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13982739984 and 13982740011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13982740049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247863 + ... + 299000.

It is an arithmetic number, because the mean of its divisors is an integer number (1296067680).

Almost surely, 213982740047 is an apocalyptic number.

13982740047 is a deficient number, since it is larger than the sum of its proper divisors (6754342833).

13982740047 is an equidigital number, since it uses as much as digits as its factorization.

13982740047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547819 (or 547813 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 13982740047 in words is "thirteen billion, nine hundred eighty-two million, seven hundred forty thousand, forty-seven".

Divisors: 1 3 9 27 947 2841 8523 25569 546863 1640589 4921767 14765301 517879261 1553637783 4660913349 13982740047