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134914826879 = 71735966491
BaseRepresentation
bin111110110100110001…
…1001110001001111111
3110220020110001022121222
41331221203032021333
54202301143430004
6141551244543555
712514213051460
oct1755143161177
9426213038558
10134914826879
11522429a2328
1222192851bbb
13c9511b1511
14675c118d67
1537995937be
hex1f698ce27f

134914826879 has 32 divisors (see below), whose sum is σ = 166602355200. Its totient is φ = 106992516480.

The previous prime is 134914826867. The next prime is 134914826903. The reversal of 134914826879 is 978628419431.

It is not a de Polignac number, because 134914826879 - 216 = 134914761343 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 (134914826819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1995824 + ... + 2062314.

It is an arithmetic number, because the mean of its divisors is an integer number (5206323600).

Almost surely, 2134914826879 is an apocalyptic number.

134914826879 is a deficient number, since it is larger than the sum of its proper divisors (31687528321).

134914826879 is an frugal number, since it uses more digits than its factorization.

134914826879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66608 (or 66574 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 62.

The spelling of 134914826879 in words is "one hundred thirty-four billion, nine hundred fourteen million, eight hundred twenty-six thousand, eight hundred seventy-nine".

Divisors: 1 7 17 59 119 289 413 1003 2023 4913 7021 17051 34391 66491 119357 289867 465437 1130347 2029069 3922969 7912429 19215899 27460783 66690473 134511293 326670283 466833311 1133738041 2286691981 7936166287 19273546697 134914826879