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13790867327 = 31344060279
BaseRepresentation
bin11001101011111111…
…11110111101111111
31022121002221122110222
430311333332331333
5211220430223302
610200242051555
7665515303166
oct146577767577
938532848428
1013790867327
115937648816
12280a649bbb
1313ba1a7a33
1494b7d83dd
1555aac2da2
hex335ffef7f

13790867327 has 4 divisors (see below), whose sum is σ = 13834927920. Its totient is φ = 13746806736.

The previous prime is 13790867309. The next prime is 13790867351. The reversal of 13790867327 is 72376809731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72376809731 = 73991463147.

It is a cyclic number.

It is not a de Polignac number, because 13790867327 - 214 = 13790850943 is a prime.

It is a super-2 number, since 2×137908673272 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13790867357) 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, 22029827 + ... + 22030452.

It is an arithmetic number, because the mean of its divisors is an integer number (3458731980).

Almost surely, 213790867327 is an apocalyptic number.

13790867327 is a deficient number, since it is larger than the sum of its proper divisors (44060593).

13790867327 is an equidigital number, since it uses as much as digits as its factorization.

13790867327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44060592.

The product of its (nonzero) digits is 2667168, while the sum is 53.

The spelling of 13790867327 in words is "thirteen billion, seven hundred ninety million, eight hundred sixty-seven thousand, three hundred twenty-seven".

Divisors: 1 313 44060279 13790867327