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12614817884768 = 2511231558154383
BaseRepresentation
bin1011011110010001110110…
…1111010010101001100000
31122122222001100101200211122
42313210131233102221200
53123140121334303033
642455100051031412
72441250642551531
oct267443557225140
948588040350748
1012614817884768
114023a06912560
1214b8a04b9b568
13706759231538
143187bbbdc688
1516d218acca98
hexb791dbd2a60

12614817884768 has 48 divisors (see below), whose sum is σ = 28271153143296. Its totient is φ = 5484703424640.

The previous prime is 12614817884759. The next prime is 12614817884783. The reversal of 12614817884768 is 86748871841621.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 779069096 + ... + 779085287.

It is an arithmetic number, because the mean of its divisors is an integer number (588982357152).

Almost surely, 212614817884768 is an apocalyptic number.

It is an amenable number.

12614817884768 is an abundant number, since it is smaller than the sum of its proper divisors (15656335258528).

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

12614817884768 is a wasteful number, since it uses less digits than its factorization.

12614817884768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558154427 (or 1558154419 counting only the distinct ones).

The product of its digits is 231211008, while the sum is 71.

The spelling of 12614817884768 in words is "twelve trillion, six hundred fourteen billion, eight hundred seventeen million, eight hundred eighty-four thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 23 32 44 46 88 92 176 184 253 352 368 506 736 1012 2024 4048 8096 1558154383 3116308766 6232617532 12465235064 17139698213 24930470128 34279396426 35837550809 49860940256 68558792852 71675101618 137117585704 143350203236 274235171408 286700406472 394213058899 548470342816 573400812944 788426117798 1146801625888 1576852235596 3153704471192 6307408942384 12614817884768