Base | Representation |
---|---|
bin | 1001010101011111… |
… | …01010100101010101 |
3 | 110221022011100021011 |
4 | 10222233222211111 |
5 | 40231044334212 |
6 | 2145202452221 |
7 | 235130123434 |
oct | 45257524525 |
9 | 13838140234 |
10 | 5012105557 |
11 | 21422260a8 |
12 | b7a664071 |
13 | 61b509944 |
14 | 35793311b |
15 | 1e50484a7 |
hex | 12abea955 |
5012105557 has 16 divisors (see below), whose sum is σ = 5194949760. Its totient is φ = 4832352000.
The previous prime is 5012105543. The next prime is 5012105561. The reversal of 5012105557 is 7555012105.
It is a cyclic number.
It is not a de Polignac number, because 5012105557 - 219 = 5011581269 is a prime.
It is a super-2 number, since 2×50121055572 = 50242404229020560498, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5012195557) 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, 2782057 + ... + 2783857.
It is an arithmetic number, because the mean of its divisors is an integer number (324684360).
Almost surely, 25012105557 is an apocalyptic number.
It is an amenable number.
5012105557 is a deficient number, since it is larger than the sum of its proper divisors (182844203).
5012105557 is a wasteful number, since it uses less digits than its factorization.
5012105557 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2604.
The product of its (nonzero) digits is 8750, while the sum is 31.
The square root of 5012105557 is about 70796.2255844194. The cubic root of 5012105557 is about 1711.3548485358.
The spelling of 5012105557 in words is "five billion, twelve million, one hundred five thousand, five hundred fifty-seven".
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