Base | Representation |
---|---|
bin | 10111110000110011… |
… | …00010001101011110 |
3 | 1012221002020221111021 |
4 | 23320121202031132 |
5 | 202111342043021 |
6 | 5505522514354 |
7 | 631065631351 |
oct | 137031421536 |
9 | 35832227437 |
10 | 12757377886 |
11 | 5457230910 |
12 | 25805059ba |
13 | 1284043516 |
14 | 890450298 |
15 | 4e9ec8c41 |
hex | 2f866235e |
12757377886 has 16 divisors (see below), whose sum is σ = 21003787008. Its totient is φ = 5763231000.
The previous prime is 12757377877. The next prime is 12757377887. The reversal of 12757377886 is 68877375721.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12757377887) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1775190 + ... + 1782361.
It is an arithmetic number, because the mean of its divisors is an integer number (1312736688).
Almost surely, 212757377886 is an apocalyptic number.
12757377886 is a deficient number, since it is larger than the sum of its proper divisors (8246409122).
12757377886 is a wasteful number, since it uses less digits than its factorization.
12757377886 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3557727.
The product of its digits is 27659520, while the sum is 61.
The spelling of 12757377886 in words is "twelve billion, seven hundred fifty-seven million, three hundred seventy-seven thousand, eight hundred eighty-six".
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