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13875137626375 = 53111001101011
BaseRepresentation
bin1100100111101000111010…
…1001100100000100000111
31211010110011012100011121001
43021322032221210010013
53304312240213021000
645302052241034131
72631305562603544
oct311721651440407
954113135304531
1013875137626375
11446a45a514273
121681117625947
1379855c596b2c
1435d7bb44bbcb
15190dce12946a
hexc9e8ea64107

13875137626375 has 8 divisors (see below), whose sum is σ = 17316171757872. Its totient is φ = 11100110101000.

The previous prime is 13875137626373. The next prime is 13875137626379. The reversal of 13875137626375 is 57362673157831.

It is not a de Polignac number, because 13875137626375 - 21 = 13875137626373 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 (13875137626373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55500550381 + ... + 55500550630.

It is an arithmetic number, because the mean of its divisors is an integer number (2164521469734).

Almost surely, 213875137626375 is an apocalyptic number.

13875137626375 is a deficient number, since it is larger than the sum of its proper divisors (3441034131497).

13875137626375 is an equidigital number, since it uses as much as digits as its factorization.

13875137626375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111001101026 (or 111001101016 counting only the distinct ones).

The product of its digits is 133358400, while the sum is 64.

The spelling of 13875137626375 in words is "thirteen trillion, eight hundred seventy-five billion, one hundred thirty-seven million, six hundred twenty-six thousand, three hundred seventy-five".

Divisors: 1 5 25 125 111001101011 555005505055 2775027525275 13875137626375