Base | Representation |
---|---|
bin | 1010010001110100… |
… | …11100000001110111 |
3 | 112020120112221102202 |
4 | 11020322130001313 |
5 | 42300132333012 |
6 | 2311323055115 |
7 | 253514213531 |
oct | 51072340167 |
9 | 15216487382 |
10 | 5518246007 |
11 | 23819a699a |
12 | 10a007149b |
13 | 69c331931 |
14 | 3a4c46851 |
15 | 2246c5cc2 |
hex | 148e9c077 |
5518246007 has 4 divisors (see below), whose sum is σ = 5548733736. Its totient is φ = 5487758280.
The previous prime is 5518246001. The next prime is 5518246009. The reversal of 5518246007 is 7006428155.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7006428155 = 5 ⋅1401285631.
It is a cyclic number.
It is not a de Polignac number, because 5518246007 - 228 = 5249810551 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 (5518246001) 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, 15243593 + ... + 15243954.
It is an arithmetic number, because the mean of its divisors is an integer number (1387183434).
Almost surely, 25518246007 is an apocalyptic number.
5518246007 is a deficient number, since it is larger than the sum of its proper divisors (30487729).
5518246007 is a wasteful number, since it uses less digits than its factorization.
5518246007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30487728.
The product of its (nonzero) digits is 67200, while the sum is 38.
The square root of 5518246007 is about 74284.8975700983. The cubic root of 5518246007 is about 1767.1239755536.
The spelling of 5518246007 in words is "five billion, five hundred eighteen million, two hundred forty-six thousand, seven".
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