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13681783336852 = 225957973658207
BaseRepresentation
bin1100011100011000100111…
…0101011110111110010100
31210102222002000010120000201
43013012021311132332110
53243130243013234402
645033154031350244
72611322226345001
oct307061165367624
953388060116021
1013681783336852
1143a5459012784
12164b755682384
13783257055127
143542b7c208a8
1518ad64339687
hexc7189d5ef94

13681783336852 has 12 divisors (see below), whose sum is σ = 24348936447360. Its totient is φ = 6724944351896.

The previous prime is 13681783336843. The next prime is 13681783336861. The reversal of 13681783336852 is 25863338718631.

It is an interprime number because it is at equal distance from previous prime (13681783336843) and next prime (13681783336861).

It is a super-2 number, since 2×136817833368522 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28986828868 + ... + 28986829339.

It is an arithmetic number, because the mean of its divisors is an integer number (2029078037280).

Almost surely, 213681783336852 is an apocalyptic number.

It is an amenable number.

13681783336852 is a deficient number, since it is larger than the sum of its proper divisors (10667153110508).

13681783336852 is a wasteful number, since it uses less digits than its factorization.

13681783336852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57973658270 (or 57973658268 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 64.

The spelling of 13681783336852 in words is "thirteen trillion, six hundred eighty-one billion, seven hundred eighty-three million, three hundred thirty-six thousand, eight hundred fifty-two".

Divisors: 1 2 4 59 118 236 57973658207 115947316414 231894632828 3420445834213 6840891668426 13681783336852