Base | Representation |
---|---|
bin | 11001111001111111… |
… | …01110100101111110 |
3 | 1022220021210211120101 |
4 | 30330333232211332 |
5 | 211441002201031 |
6 | 10220033511314 |
7 | 1001442044620 |
oct | 147477564576 |
9 | 38807724511 |
10 | 13908240766 |
11 | 5997926162 |
12 | 2841a1253a |
13 | 14085c2284 |
14 | 95d22cc10 |
15 | 56605a361 |
hex | 33cfee97e |
13908240766 has 32 divisors (see below), whose sum is σ = 23921998848. Its totient is φ = 5940889920.
The previous prime is 13908240757. The next prime is 13908240769. The reversal of 13908240766 is 66704280931.
It is a super-2 number, since 2×139082407662 (a number of 21 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13908240769) 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, 7269426 + ... + 7271338.
It is an arithmetic number, because the mean of its divisors is an integer number (747562464).
Almost surely, 213908240766 is an apocalyptic number.
13908240766 is a deficient number, since it is larger than the sum of its proper divisors (10013758082).
13908240766 is a wasteful number, since it uses less digits than its factorization.
13908240766 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3376.
The product of its (nonzero) digits is 435456, while the sum is 46.
The spelling of 13908240766 in words is "thirteen billion, nine hundred eight million, two hundred forty thousand, seven hundred sixty-six".
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