Base | Representation |
---|---|
bin | 1100100111111011101010… |
… | …1100101001111011010000 |
3 | 1211010221011000122121102111 |
4 | 3021332322230221323100 |
5 | 3304403042412222431 |
6 | 45304243544355104 |
7 | 2631544406644315 |
oct | 311767254517320 |
9 | 54127130577374 |
10 | 13880171601616 |
11 | 4471603017391 |
12 | 16820a1475a94 |
13 | 798b8248cbc8 |
14 | 35db37c34d0c |
15 | 1910c60427b1 |
hex | c9fbab29ed0 |
13880171601616 has 80 divisors (see below), whose sum is σ = 29182619692800. Its totient is φ = 6371462283264.
The previous prime is 13880171601581. The next prime is 13880171601617. The reversal of 13880171601616 is 61610617108831.
It is a super-2 number, since 2×138801716016162 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 13880171601616.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13880171601617) 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, 2107761 + ... + 5674768.
It is an arithmetic number, because the mean of its divisors is an integer number (364782746160).
Almost surely, 213880171601616 is an apocalyptic number.
13880171601616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
13880171601616 is an abundant number, since it is smaller than the sum of its proper divisors (15302448091184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13880171601616 is a wasteful number, since it uses less digits than its factorization.
13880171601616 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7782716 (or 7782710 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 49.
The spelling of 13880171601616 in words is "thirteen trillion, eight hundred eighty billion, one hundred seventy-one million, six hundred one thousand, six hundred sixteen".
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