Base | Representation |
---|---|
bin | 1010000011010011… |
… | …01101000110101011 |
3 | 111221002022111011220 |
4 | 11001221231012223 |
5 | 42022440401422 |
6 | 2251251553123 |
7 | 250504542651 |
oct | 50151550653 |
9 | 14832274156 |
10 | 5396418987 |
11 | 231a157503 |
12 | 10672bb7a3 |
13 | 68001823b |
14 | 3929b2dd1 |
15 | 218b5de5c |
hex | 141a6d1ab |
5396418987 has 8 divisors (see below), whose sum is σ = 7618473936. Its totient is φ = 3385988352.
The previous prime is 5396418983. The next prime is 5396418997. The reversal of 5396418987 is 7898146935.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 5396418987 - 22 = 5396418983 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 5396418987.
It is not an unprimeable number, because it can be changed into a prime (5396418983) 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, 52906018 + ... + 52906119.
It is an arithmetic number, because the mean of its divisors is an integer number (952309242).
Almost surely, 25396418987 is an apocalyptic number.
5396418987 is a deficient number, since it is larger than the sum of its proper divisors (2222054949).
5396418987 is a wasteful number, since it uses less digits than its factorization.
5396418987 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105812157.
The product of its digits is 13063680, while the sum is 60.
The square root of 5396418987 is about 73460.3225353660. The cubic root of 5396418987 is about 1754.0227443725.
It can be divided in two parts, 539641 and 8987, that added together give a triangular number (548628 = T1047).
The spelling of 5396418987 in words is "five billion, three hundred ninety-six million, four hundred eighteen thousand, nine hundred eighty-seven".
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