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12976514882345 = 57796091770503
BaseRepresentation
bin1011110011010101010010…
…0011110101101100101001
31200221112122122002221101002
42330311110203311230221
53200101400302213340
643333154553004345
72506344064400540
oct274652443655451
950845578087332
1012976514882345
114153344399253
121556b286b36b5
137318ac2550b1
1432c0d0d37157
1517783799d715
hexbcd548f5b29

12976514882345 has 32 divisors (see below), whose sum is σ = 18024615813120. Its totient is φ = 8784092640960.

The previous prime is 12976514882341. The next prime is 12976514882347. The reversal of 12976514882345 is 54328841567921.

It is not a de Polignac number, because 12976514882345 - 22 = 12976514882341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12976514882341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16456364 + ... + 17226866.

It is an arithmetic number, because the mean of its divisors is an integer number (563269244160).

Almost surely, 212976514882345 is an apocalyptic number.

It is an amenable number.

12976514882345 is a deficient number, since it is larger than the sum of its proper divisors (5048100930775).

12976514882345 is an equidigital number, since it uses as much as digits as its factorization.

12976514882345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776685.

The product of its digits is 116121600, while the sum is 65.

The spelling of 12976514882345 in words is "twelve trillion, nine hundred seventy-six billion, five hundred fourteen million, eight hundred eighty-two thousand, three hundred forty-five".

Divisors: 1 5 7 35 79 395 553 2765 6091 30455 42637 213185 481189 770503 2405945 3368323 3852515 5393521 16841615 26967605 60869737 304348685 426088159 2130440795 4693133773 23465668865 32851936411 164259682055 370757568067 1853787840335 2595302976469 12976514882345