Base | Representation |
---|---|
bin | 1101111100010101… |
… | …01011000000000010 |
3 | 201022200011112122220 |
4 | 12332022223000002 |
5 | 110312232422111 |
6 | 3234434511510 |
7 | 353332104204 |
oct | 67612530002 |
9 | 21280145586 |
10 | 7485435906 |
11 | 31a1373873 |
12 | 154aa35596 |
13 | 923a5bc20 |
14 | 510200774 |
15 | 2dc256e06 |
hex | 1be2ab002 |
7485435906 has 32 divisors (see below), whose sum is σ = 16206046080. Its totient is φ = 2291272704.
The previous prime is 7485435899. The next prime is 7485435911. The reversal of 7485435906 is 6095345847.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233566 + ... + 263673.
It is an arithmetic number, because the mean of its divisors is an integer number (506438940).
Almost surely, 27485435906 is an apocalyptic number.
7485435906 is an abundant number, since it is smaller than the sum of its proper divisors (8720610174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7485435906 is a wasteful number, since it uses less digits than its factorization.
7485435906 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 497450.
The product of its (nonzero) digits is 3628800, while the sum is 51.
The square root of 7485435906 is about 86518.4136817129. The cubic root of 7485435906 is about 1956.1659662161.
The spelling of 7485435906 in words is "seven billion, four hundred eighty-five million, four hundred thirty-five thousand, nine hundred six".
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