Base | Representation |
---|---|
bin | 1100101001001110010110… |
… | …1111000000001010010000 |
3 | 1211020001102221222112200121 |
4 | 3022103211233000022100 |
5 | 3310234022312124434 |
6 | 45322354312400024 |
7 | 2633261436152242 |
oct | 312234557001220 |
9 | 54201387875617 |
10 | 13902368473744 |
11 | 447aa63629a03 |
12 | 16864570a6014 |
13 | 79acac04257a |
14 | 360c41bc2092 |
15 | 191974aad7b4 |
hex | ca4e5bc0290 |
13902368473744 has 45 divisors (see below), whose sum is σ = 27897557215593. Its totient is φ = 6711279427776.
The previous prime is 13902368473709. The next prime is 13902368473759. The reversal of 13902368473744 is 44737486320931.
The square root of 13902368473744 is 3728588.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 7290064800144 + 6612303673600 = 2700012^2 + 2571440^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 432500137 + ... + 432532279.
Almost surely, 213902368473744 is an apocalyptic number.
13902368473744 is the 3728588-th square number.
It is an amenable number.
13902368473744 is an abundant number, since it is smaller than the sum of its proper divisors (13995188741849).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13902368473744 is an frugal number, since it uses more digits than its factorization.
13902368473744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64352 (or 32174 counting only the distinct ones).
The product of its (nonzero) digits is 73156608, while the sum is 61.
The spelling of 13902368473744 in words is "thirteen trillion, nine hundred two billion, three hundred sixty-eight million, four hundred seventy-three thousand, seven hundred forty-four".
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