Base | Representation |
---|---|
bin | 1001010101011111… |
… | …01100010100001001 |
3 | 110221022011200222211 |
4 | 10222233230110021 |
5 | 40231100101044 |
6 | 2145202545121 |
7 | 235130153215 |
oct | 45257542411 |
9 | 13838150884 |
10 | 5012112649 |
11 | 2142230465 |
12 | b7a6681a1 |
13 | 61b50cc3b |
14 | 357935945 |
15 | 1e504a634 |
hex | 12abec509 |
5012112649 has 4 divisors (see below), whose sum is σ = 5045305600. Its totient is φ = 4978919700.
The previous prime is 5012112647. The next prime is 5012112653. The reversal of 5012112649 is 9462112105.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 5012112649 - 21 = 5012112647 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 5012112649.
It is not an unprimeable number, because it can be changed into a prime (5012112647) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16596249 + ... + 16596550.
It is an arithmetic number, because the mean of its divisors is an integer number (1261326400).
Almost surely, 25012112649 is an apocalyptic number.
It is an amenable number.
5012112649 is a deficient number, since it is larger than the sum of its proper divisors (33192951).
5012112649 is a wasteful number, since it uses less digits than its factorization.
5012112649 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33192950.
The product of its (nonzero) digits is 4320, while the sum is 31.
The square root of 5012112649 is about 70796.2756718177. The cubic root of 5012112649 is about 1711.3556557097.
The spelling of 5012112649 in words is "five billion, twelve million, one hundred twelve thousand, six hundred forty-nine".
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