Base | Representation |
---|---|
bin | 10010011101011010… |
… | …10000001001001111 |
3 | 221120200012111112100 |
4 | 21032231100021033 |
5 | 130244031420142 |
6 | 4315222410143 |
7 | 500406115623 |
oct | 111655201117 |
9 | 27520174470 |
10 | 9910420047 |
11 | 42261a02a0 |
12 | 1b06b90953 |
13 | c1c284798 |
14 | 6a02c5183 |
15 | 3d00b5b4c |
hex | 24eb5024f |
9910420047 has 36 divisors (see below), whose sum is σ = 15956105256. Its totient is φ = 5878391520.
The previous prime is 9910419997. The next prime is 9910420061. The reversal of 9910420047 is 7400240199.
It is not a de Polignac number, because 9910420047 - 211 = 9910417999 is a prime.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 9910419993 and 9910420020.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9910422047) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 196033 + ... + 241349.
It is an arithmetic number, because the mean of its divisors is an integer number (443225146).
Almost surely, 29910420047 is an apocalyptic number.
9910420047 is a deficient number, since it is larger than the sum of its proper divisors (6045685209).
9910420047 is a wasteful number, since it uses less digits than its factorization.
9910420047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45428 (or 45378 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The square root of 9910420047 is about 99551.0926459373. The cubic root of 9910420047 is about 2147.9822459078.
The spelling of 9910420047 in words is "nine billion, nine hundred ten million, four hundred twenty thousand, forty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •