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2664351431014 = 271317981783763
BaseRepresentation
bin100110110001010111101…
…110000111100101100110
3100102201011020021022101011
4212301113232013211212
5322123042431243024
65355553001452434
7363331053331420
oct46612756074546
910381136238334
102664351431014
11937a43a17a19
12370451aa111a
1316432a307ac0
1492d5349b810
154948c5e1094
hex26c57b87966

2664351431014 has 32 divisors (see below), whose sum is σ = 4946282046720. Its totient is φ = 1048140693792.

The previous prime is 2664351431009. The next prime is 2664351431017. The reversal of 2664351431014 is 4101341534662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664351431017) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 40859304 + ... + 40924459.

It is an arithmetic number, because the mean of its divisors is an integer number (154571313960).

Almost surely, 22664351431014 is an apocalyptic number.

2664351431014 is a deficient number, since it is larger than the sum of its proper divisors (2281930615706).

2664351431014 is a wasteful number, since it uses less digits than its factorization.

2664351431014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81783964.

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 2664351431014 its reverse (4101341534662), we get a palindrome (6765692965676).

The spelling of 2664351431014 in words is "two trillion, six hundred sixty-four billion, three hundred fifty-one million, four hundred thirty-one thousand, fourteen".

Divisors: 1 2 7 13 14 26 91 179 182 358 1253 2327 2506 4654 16289 32578 81783763 163567526 572486341 1063188919 1144972682 2126377838 7442322433 14639293577 14884644866 29278587154 102475055039 190310816501 204950110078 380621633002 1332175715507 2664351431014