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13782242863 = 113121966751
BaseRepresentation
bin11001101010111110…
…00101011000101111
31022120111201110221101
430311133011120233
5211211223232423
610155333143531
7665352063034
oct146537053057
938514643841
1013782242863
115932798064
12280778aba7
1313b84782bc
1494a5d138b
15559e6c7ad
hex3357c562f

13782242863 has 4 divisors (see below), whose sum is σ = 13904209728. Its totient is φ = 13660276000.

The previous prime is 13782242833. The next prime is 13782242879. The reversal of 13782242863 is 36824228731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36824228731 = 89413755379.

It is a cyclic number.

It is not a de Polignac number, because 13782242863 - 213 = 13782234671 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 (13782242833) 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, 60983263 + ... + 60983488.

It is an arithmetic number, because the mean of its divisors is an integer number (3476052432).

Almost surely, 213782242863 is an apocalyptic number.

13782242863 is a deficient number, since it is larger than the sum of its proper divisors (121966865).

13782242863 is a wasteful number, since it uses less digits than its factorization.

13782242863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121966864.

The product of its digits is 774144, while the sum is 46.

The spelling of 13782242863 in words is "thirteen billion, seven hundred eighty-two million, two hundred forty-two thousand, eight hundred sixty-three".

Divisors: 1 113 121966751 13782242863