Base | Representation |
---|---|
bin | 11111101000110001100… |
… | …11000111000100101010 |
3 | 10211220211212202122210220 |
4 | 33310120303013010222 |
5 | 120302230422334021 |
6 | 2151214111150510 |
7 | 141351635103216 |
oct | 17643063070452 |
9 | 3756755678726 |
10 | 1087042777386 |
11 | 38a015343955 |
12 | 156814515436 |
13 | 7b67a533347 |
14 | 3a8826b5946 |
15 | 1d42319dcc6 |
hex | fd18cc712a |
1087042777386 has 16 divisors (see below), whose sum is σ = 2210934463200. Its totient is φ = 356206107728.
The previous prime is 1087042777349. The next prime is 1087042777409. The reversal of 1087042777386 is 6837772407801.
1087042777386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1535370801 + ... + 1535371508.
It is an arithmetic number, because the mean of its divisors is an integer number (138183403950).
Almost surely, 21087042777386 is an apocalyptic number.
1087042777386 is an abundant number, since it is smaller than the sum of its proper divisors (1123891685814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1087042777386 is a wasteful number, since it uses less digits than its factorization.
1087042777386 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3070742373.
The product of its (nonzero) digits is 22127616, while the sum is 60.
The spelling of 1087042777386 in words is "one trillion, eighty-seven billion, forty-two million, seven hundred seventy-seven thousand, three hundred eighty-six".
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