Base | Representation |
---|---|
bin | 1001010101011111… |
… | …01101000010000111 |
3 | 110221022011212000210 |
4 | 10222233231002013 |
5 | 40231100144331 |
6 | 2145203010503 |
7 | 235130164620 |
oct | 45257550207 |
9 | 13838155023 |
10 | 5012115591 |
11 | 214223269a |
12 | b7a669a33 |
13 | 61b511392 |
14 | 357936a47 |
15 | 1e504b446 |
hex | 12abed087 |
5012115591 has 16 divisors (see below), whose sum is σ = 7650950400. Its totient is φ = 2859025728.
The previous prime is 5012115523. The next prime is 5012115611. The reversal of 5012115591 is 1955112105.
5012115591 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 5012115591 - 210 = 5012114567 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5012115091) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197781 + ... + 221678.
It is an arithmetic number, because the mean of its divisors is an integer number (478184400).
Almost surely, 25012115591 is an apocalyptic number.
5012115591 is a deficient number, since it is larger than the sum of its proper divisors (2638834809).
5012115591 is a wasteful number, since it uses less digits than its factorization.
5012115591 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 420038.
The product of its (nonzero) digits is 2250, while the sum is 30.
The square root of 5012115591 is about 70796.2964497438. The cubic root of 5012115591 is about 1711.3559905524.
Adding to 5012115591 its reverse (1955112105), we get a palindrome (6967227696).
The spelling of 5012115591 in words is "five billion, twelve million, one hundred fifteen thousand, five hundred ninety-one".
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