Base | Representation |
---|---|
bin | 11001110011000010… |
… | …11101101000110011 |
3 | 1022202020011122102220 |
4 | 30321201131220303 |
5 | 211331043202342 |
6 | 10210153012123 |
7 | 1000133563605 |
oct | 147141355063 |
9 | 38666148386 |
10 | 13849975347 |
11 | 5967a4a51a |
12 | 28263b4043 |
13 | 13c95019b0 |
14 | 9555c3175 |
15 | 560d9b5ec |
hex | 33985da33 |
13849975347 has 32 divisors (see below), whose sum is σ = 20166226752. Its totient is φ = 8404107264.
The previous prime is 13849975333. The next prime is 13849975367. The reversal of 13849975347 is 74357994831.
It is not a de Polignac number, because 13849975347 - 27 = 13849975219 is a prime.
It is a super-2 number, since 2×138499753472 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13849975367) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1041283 + ... + 1054499.
It is an arithmetic number, because the mean of its divisors is an integer number (630194586).
Almost surely, 213849975347 is an apocalyptic number.
13849975347 is a deficient number, since it is larger than the sum of its proper divisors (6316251405).
13849975347 is a wasteful number, since it uses less digits than its factorization.
13849975347 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13607.
The product of its digits is 22861440, while the sum is 60.
The spelling of 13849975347 in words is "thirteen billion, eight hundred forty-nine million, nine hundred seventy-five thousand, three hundred forty-seven".
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