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13782412347 = 3113711287807
BaseRepresentation
bin11001101010111111…
…01110110000111011
31022120112001002102120
430311133232300323
5211211244143342
610155340532323
7665353400124
oct146537566073
938515032376
1013782412347
1159328a3430
1228078510a3
1313b85074a2
1494a63704b
15559ea2aec
hex3357eec3b

13782412347 has 16 divisors (see below), whose sum is σ = 20588961792. Its totient is φ = 8127220320.

The previous prime is 13782412327. The next prime is 13782412367. The reversal of 13782412347 is 74321428731.

It is an interprime number because it is at equal distance from previous prime (13782412327) and next prime (13782412367).

It is not a de Polignac number, because 13782412347 - 210 = 13782411323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13782412299 and 13782412308.

It is not an unprimeable number, because it can be changed into a prime (13782412307) 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, 5642683 + ... + 5645124.

It is an arithmetic number, because the mean of its divisors is an integer number (1286810112).

Almost surely, 213782412347 is an apocalyptic number.

13782412347 is a deficient number, since it is larger than the sum of its proper divisors (6806549445).

13782412347 is a wasteful number, since it uses less digits than its factorization.

13782412347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11287858.

The product of its digits is 225792, while the sum is 42.

The spelling of 13782412347 in words is "thirteen billion, seven hundred eighty-two million, four hundred twelve thousand, three hundred forty-seven".

Divisors: 1 3 11 33 37 111 407 1221 11287807 33863421 124165877 372497631 417648859 1252946577 4594137449 13782412347