Base | Representation |
---|---|
bin | 11001101110010100… |
… | …00110001010110000 |
3 | 1022122110111200212220 |
4 | 30313022012022300 |
5 | 211240413423342 |
6 | 10202214321040 |
7 | 666142401051 |
oct | 146712061260 |
9 | 38573450786 |
10 | 13810295472 |
11 | 5947608436 |
12 | 2815059180 |
13 | 13c121aa8c |
14 | 950214728 |
15 | 55c65e5ec |
hex | 3372862b0 |
13810295472 has 20 divisors (see below), whose sum is σ = 35676596760. Its totient is φ = 4603431808.
The previous prime is 13810295459. The next prime is 13810295497. The reversal of 13810295472 is 27459201831.
It is a super-2 number, since 2×138102954722 (a number of 21 digits) contains 22 as substring.
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, 143857197 + ... + 143857292.
It is an arithmetic number, because the mean of its divisors is an integer number (1783829838).
Almost surely, 213810295472 is an apocalyptic number.
13810295472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13810295472 is an abundant number, since it is smaller than the sum of its proper divisors (21866301288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13810295472 is a wasteful number, since it uses less digits than its factorization.
13810295472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 287714500 (or 287714494 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 42.
The spelling of 13810295472 in words is "thirteen billion, eight hundred ten million, two hundred ninety-five thousand, four hundred seventy-two".
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