Base | Representation |
---|---|
bin | 1110110010011110111000… |
… | …1100001001110101001001 |
3 | 2010120111001112110111020222 |
4 | 3230213232030021311021 |
5 | 4112402344012110021 |
6 | 54325540231155425 |
7 | 3265531021141445 |
oct | 354475614116511 |
9 | 63514045414228 |
10 | 16260447378761 |
11 | 51aa0206aaa43 |
12 | 19a7472b15b75 |
13 | 90c479b54211 |
14 | 40301d06b825 |
15 | 1d2e88ec46ab |
hex | ec9ee309d49 |
16260447378761 has 8 divisors (see below), whose sum is σ = 17217646112160. Its totient is φ = 15303326626368.
The previous prime is 16260447378733. The next prime is 16260447378797. The reversal of 16260447378761 is 16787374406261.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 16260447378761 - 242 = 11862400867657 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 16260447378694 and 16260447378703.
It is not an unprimeable number, because it can be changed into a prime (16260447374761) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19065671 + ... + 19900268.
It is an arithmetic number, because the mean of its divisors is an integer number (2152205764020).
Almost surely, 216260447378761 is an apocalyptic number.
It is an amenable number.
16260447378761 is a deficient number, since it is larger than the sum of its proper divisors (957198733399).
16260447378761 is a wasteful number, since it uses less digits than its factorization.
16260447378761 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38990503.
The product of its (nonzero) digits is 56899584, while the sum is 62.
The spelling of 16260447378761 in words is "sixteen trillion, two hundred sixty billion, four hundred forty-seven million, three hundred seventy-eight thousand, seven hundred sixty-one".
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