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13177970648108 = 2272193538660217
BaseRepresentation
bin1011111111000011110001…
…0000100110010000101100
31201122210122102200012001222
42333300330100212100230
53211401440441214413
644005513125122512
72530035253220600
oct277607420462054
951583572605058
1013177970648108
114220822977852
121589b8b859438
137478a6049616
14337b624c5500
1517cbc8b30b08
hexbfc3c42642c

13177970648108 has 36 divisors (see below), whose sum is σ = 28238508539640. Its totient is φ = 5350454246592.

The previous prime is 13177970648107. The next prime is 13177970648113. The reversal of 13177970648108 is 80184607977131.

It is not an unprimeable number, because it can be changed into a prime (13177970648107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1769326385 + ... + 1769333832.

It is an arithmetic number, because the mean of its divisors is an integer number (784403014990).

Almost surely, 213177970648108 is an apocalyptic number.

It is an amenable number.

13177970648108 is an abundant number, since it is smaller than the sum of its proper divisors (15060537891532).

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

13177970648108 is a wasteful number, since it uses less digits than its factorization.

13177970648108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538660254 (or 3538660245 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 62.

The spelling of 13177970648108 in words is "thirteen trillion, one hundred seventy-seven billion, nine hundred seventy million, six hundred forty-eight thousand, one hundred eight".

Divisors: 1 2 4 7 14 19 28 38 49 76 98 133 196 266 532 931 1862 3724 3538660217 7077320434 14154640868 24770621519 49541243038 67234544123 99082486076 134469088246 173394350633 268938176492 346788701266 470641808861 693577402532 941283617722 1882567235444 3294492662027 6588985324054 13177970648108