Base | Representation |
---|---|
bin | 11001111000110001… |
… | …11010001011011111 |
3 | 1022212120122211111121 |
4 | 30330120322023133 |
5 | 211430401031412 |
6 | 10215031431411 |
7 | 1001256412540 |
oct | 147430721337 |
9 | 38776584447 |
10 | 13898064607 |
11 | 5992105709 |
12 | 283a525567 |
13 | 140646b48b |
14 | 95bb404c7 |
15 | 5651ea107 |
hex | 33c63a2df |
13898064607 has 4 divisors (see below), whose sum is σ = 15883502416. Its totient is φ = 11912626800.
The previous prime is 13898064589. The next prime is 13898064637. The reversal of 13898064607 is 70646089831.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70646089831 = 17 ⋅4155652343.
It is a cyclic number.
It is not a de Polignac number, because 13898064607 - 211 = 13898062559 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 (13898064637) 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, 992718894 + ... + 992718907.
It is an arithmetic number, because the mean of its divisors is an integer number (3970875604).
Almost surely, 213898064607 is an apocalyptic number.
13898064607 is a deficient number, since it is larger than the sum of its proper divisors (1985437809).
13898064607 is an equidigital number, since it uses as much as digits as its factorization.
13898064607 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1985437808.
The product of its (nonzero) digits is 1741824, while the sum is 52.
The spelling of 13898064607 in words is "thirteen billion, eight hundred ninety-eight million, sixty-four thousand, six hundred seven".
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