Base | Representation |
---|---|
bin | 11011100110100010111… |
… | …00000001110110101010 |
3 | 10100200000002022200110222 |
4 | 31303101130001312222 |
5 | 111014314041402030 |
6 | 2003405244410042 |
7 | 125343254003453 |
oct | 15632134016652 |
9 | 3320002280428 |
10 | 948406590890 |
11 | 336242883010 |
12 | 133983546922 |
13 | 6b58538ccb5 |
14 | 33c9025a12a |
15 | 19a0c0753e5 |
hex | dcd1701daa |
948406590890 has 64 divisors (see below), whose sum is σ = 1905910566912. Its totient is φ = 336806164800.
The previous prime is 948406590889. The next prime is 948406590899. The reversal of 948406590890 is 98095604849.
It is a happy number.
948406590890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (948406590899) 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, 54400475 + ... + 54417905.
It is an arithmetic number, because the mean of its divisors is an integer number (29779852608).
Almost surely, 2948406590890 is an apocalyptic number.
948406590890 is an abundant number, since it is smaller than the sum of its proper divisors (957503976022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
948406590890 is a wasteful number, since it uses less digits than its factorization.
948406590890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28995.
The product of its (nonzero) digits is 22394880, while the sum is 62.
The spelling of 948406590890 in words is "nine hundred forty-eight billion, four hundred six million, five hundred ninety thousand, eight hundred ninety".
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