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13450850134879 = 43677165757929
BaseRepresentation
bin1100001110111100010100…
…1001001110101101011111
31202121212222212120101201011
43003233011021032231133
53230334320113304004
644335122451400051
72555535414460453
oct303570511165537
952555885511634
1013450850134879
114316523269053
121612a465b3027
13767543220c61
1434704b7b4663
15184d4a3a2004
hexc3bc524eb5f

13450850134879 has 16 divisors (see below), whose sum is σ = 14165836312320. Its totient is φ = 12759668349120.

The previous prime is 13450850134831. The next prime is 13450850134903. The reversal of 13450850134879 is 97843105805431.

It is not a de Polignac number, because 13450850134879 - 29 = 13450850134367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13450850134979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32674414 + ... + 33083515.

It is an arithmetic number, because the mean of its divisors is an integer number (885364769520).

Almost surely, 213450850134879 is an apocalyptic number.

13450850134879 is a deficient number, since it is larger than the sum of its proper divisors (714986177441).

13450850134879 is an equidigital number, since it uses as much as digits as its factorization.

13450850134879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65758110.

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 13450850134879 in words is "thirteen trillion, four hundred fifty billion, eight hundred fifty million, one hundred thirty-four thousand, eight hundred seventy-nine".

Divisors: 1 43 67 71 2881 3053 4757 204551 65757929 2827590947 4405781243 4668812959 189448593449 200758957237 312810468253 13450850134879