Base | Representation |
---|---|
bin | 10011100000101110101111… |
… | …01110110101000010110001 |
3 | 12121220210000020100210021101 |
4 | 21300113113232311002301 |
5 | 21110433041202301243 |
6 | 231130433255524401 |
7 | 12015600600644161 |
oct | 1160272756650261 |
9 | 177823006323241 |
10 | 42906047697073 |
11 | 12742397404000 |
12 | 498b590689701 |
13 | 1ac303b513ac2 |
14 | a849416185a1 |
15 | 4e614113154d |
hex | 2705d7bb50b1 |
42906047697073 has 32 divisors (see below), whose sum is σ = 47268638307072. Its totient is φ = 38943388535040.
The previous prime is 42906047697059. The next prime is 42906047697083. The reversal of 42906047697073 is 37079674060924.
It is not a de Polignac number, because 42906047697073 - 229 = 42905510826161 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 42906047696996 and 42906047697014.
It is not an unprimeable number, because it can be changed into a prime (42906047697083) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2308877740 + ... + 2308896322.
It is an arithmetic number, because the mean of its divisors is an integer number (1477144947096).
Almost surely, 242906047697073 is an apocalyptic number.
It is an amenable number.
42906047697073 is a deficient number, since it is larger than the sum of its proper divisors (4362590609999).
42906047697073 is a wasteful number, since it uses less digits than its factorization.
42906047697073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21286 (or 21264 counting only the distinct ones).
The product of its (nonzero) digits is 96018048, while the sum is 64.
The spelling of 42906047697073 in words is "forty-two trillion, nine hundred six billion, forty-seven million, six hundred ninety-seven thousand, seventy-three".
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