Base | Representation |
---|---|
bin | 1100100110101000011110… |
… | …0111110100100000011100 |
3 | 1211001210111200112120122112 |
4 | 3021222013213310200130 |
5 | 3304021324001002430 |
6 | 45250112001533152 |
7 | 2630124122164202 |
oct | 311520747644034 |
9 | 54053450476575 |
10 | 13857839859740 |
11 | 4463093367168 |
12 | 16798aa6441b8 |
13 | 796a339a8366 |
14 | 35ca19dbb072 |
15 | 19071a735195 |
hex | c9a879f481c |
13857839859740 has 48 divisors (see below), whose sum is σ = 29820911732640. Its totient is φ = 5406185809920.
The previous prime is 13857839859727. The next prime is 13857839859757. The reversal of 13857839859740 is 4795893875831.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202502 + ... + 5268461.
It is an arithmetic number, because the mean of its divisors is an integer number (621268994430).
Almost surely, 213857839859740 is an apocalyptic number.
13857839859740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13857839859740 is an abundant number, since it is smaller than the sum of its proper divisors (15963071872900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13857839859740 is a wasteful number, since it uses less digits than its factorization.
13857839859740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5474102 (or 5474100 counting only the distinct ones).
The product of its (nonzero) digits is 1828915200, while the sum is 77.
The spelling of 13857839859740 in words is "thirteen trillion, eight hundred fifty-seven billion, eight hundred thirty-nine million, eight hundred fifty-nine thousand, seven hundred forty".
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