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12880670413116 = 22311221319416107
BaseRepresentation
bin1011101101110000001111…
…0010001101000100111100
31200121101021001211102200110
42323130003302031010330
53142014103111204431
643221144233230020
72466412010012232
oct273340362150474
950541231742613
1012880670413116
114116730716a00
12154043a562310
137258466514cc
143275dbb54952
151750c84ac346
hexbb703c8d13c

12880670413116 has 72 divisors (see below), whose sum is σ = 33037177613440. Its totient is φ = 3903040991520.

The previous prime is 12880670413111. The next prime is 12880670413157. The reversal of 12880670413116 is 61131407608821.

12880670413116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×128806704131162 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12880670413111) 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, 30747135 + ... + 31163241.

Almost surely, 212880670413116 is an apocalyptic number.

It is an amenable number.

12880670413116 is an abundant number, since it is smaller than the sum of its proper divisors (20156507200324).

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

12880670413116 is a wasteful number, since it uses less digits than its factorization.

12880670413116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437455 (or 437442 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 12880670413116 in words is "twelve trillion, eight hundred eighty billion, six hundred seventy million, four hundred thirteen thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 242 363 484 726 1452 21319 42638 63957 85276 127914 234509 255828 416107 469018 703527 832214 938036 1248321 1407054 1664428 2496642 2579599 2814108 4577177 4993284 5159198 7738797 9154354 10318396 13731531 15477594 18308708 27463062 30955188 50348947 54926124 100697894 151046841 201395788 302093682 604187364 8870985133 17741970266 26612955399 35483940532 53225910798 97580836463 106451821596 195161672926 292742509389 390323345852 585485018778 1073389201093 1170970037556 2146778402186 3220167603279 4293556804372 6440335206558 12880670413116