Base | Representation |
---|---|
bin | 100111110111010001… |
… | …011101001010010011 |
3 | 11002111000212120221021 |
4 | 213313101131022103 |
5 | 1200130113111112 |
6 | 31355154140311 |
7 | 3043463440501 |
oct | 476721351223 |
9 | 132430776837 |
10 | 42803253907 |
11 | 17175359207 |
12 | 8366881697 |
13 | 4061a7b89b |
14 | 21009db671 |
15 | 11a7b65907 |
hex | 9f745d293 |
42803253907 has 16 divisors (see below), whose sum is σ = 43826793120. Its totient is φ = 41791276800.
The previous prime is 42803253821. The next prime is 42803253919. The reversal of 42803253907 is 70935230824.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-42803253907 is a prime.
It is a super-2 number, since 2×428032539072 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42803253967) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4606288 + ... + 4615570.
It is an arithmetic number, because the mean of its divisors is an integer number (2739174570).
Almost surely, 242803253907 is an apocalyptic number.
42803253907 is a deficient number, since it is larger than the sum of its proper divisors (1023539213).
42803253907 is a wasteful number, since it uses less digits than its factorization.
42803253907 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9894.
The product of its (nonzero) digits is 362880, while the sum is 43.
The spelling of 42803253907 in words is "forty-two billion, eight hundred three million, two hundred fifty-three thousand, nine hundred seven".
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