Base | Representation |
---|---|
bin | 11010110011010110010… |
… | …11111101111110111101 |
3 | 10021001001120220021202120 |
4 | 31121223023331332331 |
5 | 110042021323112200 |
6 | 1543022043313153 |
7 | 123351200620653 |
oct | 15315313757675 |
9 | 3231046807676 |
10 | 920921300925 |
11 | 32561907a93a |
12 | 12a59281b7b9 |
13 | 68ac4ca7a02 |
14 | 32803bb0dd3 |
15 | 18e4e0d09a0 |
hex | d66b2fdfbd |
920921300925 has 24 divisors (see below), whose sum is σ = 1524197805216. Its totient is φ = 490639343040.
The previous prime is 920921300861. The next prime is 920921300987. The reversal of 920921300925 is 529003129029.
It is not a de Polignac number, because 920921300925 - 26 = 920921300861 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6412054 + ... + 6554103.
It is an arithmetic number, because the mean of its divisors is an integer number (63508241884).
Almost surely, 2920921300925 is an apocalyptic number.
It is an amenable number.
920921300925 is a deficient number, since it is larger than the sum of its proper divisors (603276504291).
920921300925 is a wasteful number, since it uses less digits than its factorization.
920921300925 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12967117 (or 12967112 counting only the distinct ones).
The product of its (nonzero) digits is 87480, while the sum is 42.
The spelling of 920921300925 in words is "nine hundred twenty billion, nine hundred twenty-one million, three hundred thousand, nine hundred twenty-five".
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