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134155847406 = 2371928848163
BaseRepresentation
bin111110011110001001…
…1111100011011101110
3110211021112220011112010
41330330103330123232
54144222344104111
6141344053222050
712456335613360
oct1747423743356
9424245804463
10134155847406
1151993529869
1222000631926
13c85cb91839
1466c93cad30
153752b20aa6
hex1f3c4fc6ee

134155847406 has 48 divisors (see below), whose sum is σ = 323630446464. Its totient is φ = 36312856848.

The previous prime is 134155847401. The next prime is 134155847437. The reversal of 134155847406 is 604748551431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134155847401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4408920 + ... + 4439243.

It is an arithmetic number, because the mean of its divisors is an integer number (6742300968).

Almost surely, 2134155847406 is an apocalyptic number.

134155847406 is an abundant number, since it is smaller than the sum of its proper divisors (189474599058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134155847406 is a wasteful number, since it uses less digits than its factorization.

134155847406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8848213 (or 8848194 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 134155847406 in words is "one hundred thirty-four billion, one hundred fifty-five million, eight hundred forty-seven thousand, four hundred six".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 361 399 722 798 1083 2166 2527 5054 7581 15162 8848163 17696326 26544489 53088978 61937141 123874282 168115097 185811423 336230194 371622846 504345291 1008690582 1176805679 2353611358 3194186843 3530417037 6388373686 7060834074 9582560529 19165121058 22359307901 44718615802 67077923703 134155847406