Base | Representation |
---|---|
bin | 10111110001001110… |
… | …10001111101101010 |
3 | 1012221100001000112001 |
4 | 23320213101331222 |
5 | 202113302400404 |
6 | 5510132041214 |
7 | 631141360162 |
oct | 137047217552 |
9 | 35840030461 |
10 | 12760981354 |
11 | 5459272190 |
12 | 258176320a |
13 | 1284a05754 |
14 | 890b0b5a2 |
15 | 4ea48b7a4 |
hex | 2f89d1f6a |
12760981354 has 64 divisors (see below), whose sum is σ = 22389841152. Its totient is φ = 5390617600.
The previous prime is 12760981339. The next prime is 12760981367. The reversal of 12760981354 is 45318906721.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10804644 + ... + 10805824.
It is an arithmetic number, because the mean of its divisors is an integer number (349841268).
It is a 1-persistent number, because it is pandigital, but 2⋅12760981354 = 25521962708 is not.
Almost surely, 212760981354 is an apocalyptic number.
12760981354 is a deficient number, since it is larger than the sum of its proper divisors (9628859798).
12760981354 is a wasteful number, since it uses less digits than its factorization.
12760981354 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1551.
The product of its (nonzero) digits is 362880, while the sum is 46.
The spelling of 12760981354 in words is "twelve billion, seven hundred sixty million, nine hundred eighty-one thousand, three hundred fifty-four".
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