Base | Representation |
---|---|
bin | 1001011001001010… |
… | …01010101010001111 |
3 | 111000110010020222122 |
4 | 10230211022222033 |
5 | 40311441022131 |
6 | 2152223003155 |
7 | 235653003035 |
oct | 45445125217 |
9 | 14013106878 |
10 | 5042907791 |
11 | 2158654299 |
12 | b88a394bb |
13 | 624a02b0c |
14 | 35ba70555 |
15 | 1e7aced7b |
hex | 12c94aa8f |
5042907791 has 8 divisors (see below), whose sum is σ = 5167466304. Its totient is φ = 4918423680.
The previous prime is 5042907787. The next prime is 5042907799. The reversal of 5042907791 is 1977092405.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 5042907791 - 22 = 5042907787 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5042907799) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133850 + ... + 167336.
It is an arithmetic number, because the mean of its divisors is an integer number (645933288).
Almost surely, 25042907791 is an apocalyptic number.
5042907791 is a deficient number, since it is larger than the sum of its proper divisors (124558513).
5042907791 is a wasteful number, since it uses less digits than its factorization.
5042907791 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37201.
The product of its (nonzero) digits is 158760, while the sum is 44.
The square root of 5042907791 is about 71013.4338769785. The cubic root of 5042907791 is about 1714.8534403738.
The spelling of 5042907791 in words is "five billion, forty-two million, nine hundred seven thousand, seven hundred ninety-one".
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