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13486314479 = 1122719312797
BaseRepresentation
bin11001000111101100…
…01101001111101111
31021210212212202111212
430203312031033233
5210104444030404
610110122305035
7655126532051
oct144366151757
937725782455
1013486314479
1157a0744750
12274465817b
13136c074851
1491d19b8d1
1553deb506e
hex323d8d3ef

13486314479 has 16 divisors (see below), whose sum is σ = 14790093696. Its totient is φ = 12195592800.

The previous prime is 13486314473. The next prime is 13486314497. The reversal of 13486314479 is 97441368431.

It is a cyclic number.

It is not a de Polignac number, because 13486314479 - 24 = 13486314463 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 (13486314473) 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, 4820309 + ... + 4823105.

It is an arithmetic number, because the mean of its divisors is an integer number (924380856).

Almost surely, 213486314479 is an apocalyptic number.

13486314479 is a deficient number, since it is larger than the sum of its proper divisors (1303779217).

13486314479 is a wasteful number, since it uses less digits than its factorization.

13486314479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4966.

The product of its digits is 1741824, while the sum is 50.

The spelling of 13486314479 in words is "thirteen billion, four hundred eighty-six million, three hundred fourteen thousand, four hundred seventy-nine".

Divisors: 1 11 227 1931 2497 2797 21241 30767 438337 634919 4821707 5401007 6984109 59411077 1226028589 13486314479