Base | Representation |
---|---|
bin | 11101110101111010010… |
… | …00001110001010001100 |
3 | 10122000200011110110200020 |
4 | 32322331020032022030 |
5 | 113244432031443140 |
6 | 2103014554302140 |
7 | 134036516643462 |
oct | 16727510161214 |
9 | 3560604413606 |
10 | 1025375265420 |
11 | 36594a673430 |
12 | 146884127950 |
13 | 759004931ac |
14 | 378b2596832 |
15 | 1ba143636d0 |
hex | eebd20e28c |
1025375265420 has 96 divisors (see below), whose sum is σ = 3144534172416. Its totient is φ = 247585440000.
The previous prime is 1025375265401. The next prime is 1025375265461. The reversal of 1025375265420 is 245625735201.
1025375265420 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 31 ways as a sum of consecutive naturals, for example, 2929159 + ... + 3260478.
It is an arithmetic number, because the mean of its divisors is an integer number (32755564296).
Almost surely, 21025375265420 is an apocalyptic number.
1025375265420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1025375265420 is an abundant number, since it is smaller than the sum of its proper divisors (2119158906996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1025375265420 is a wasteful number, since it uses less digits than its factorization.
1025375265420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6189911 (or 6189909 counting only the distinct ones).
The product of its (nonzero) digits is 504000, while the sum is 42.
The spelling of 1025375265420 in words is "one trillion, twenty-five billion, three hundred seventy-five million, two hundred sixty-five thousand, four hundred twenty".
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