Base | Representation |
---|---|
bin | 1000111110110101011… |
… | …11111001101010100111 |
3 | 1002111120202011220020110 |
4 | 10133122233321222213 |
5 | 20024014320334241 |
6 | 353435200304103 |
7 | 31203465252651 |
oct | 4373257715247 |
9 | 1074522156213 |
10 | 308612668071 |
11 | 1099778952a4 |
12 | 4b989912033 |
13 | 231432846c6 |
14 | 10d18d2d6d1 |
15 | 806387a816 |
hex | 47dabf9aa7 |
308612668071 has 8 divisors (see below), whose sum is σ = 415557652464. Its totient is φ = 203704731200.
The previous prime is 308612668061. The next prime is 308612668079. The reversal of 308612668071 is 170866216803.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-308612668071 is a prime.
It is a super-2 number, since 2×3086126680712 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 308612668071.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (308612668079) 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, 509261526 + ... + 509262131.
It is an arithmetic number, because the mean of its divisors is an integer number (51944706558).
Almost surely, 2308612668071 is an apocalyptic number.
308612668071 is a deficient number, since it is larger than the sum of its proper divisors (106944984393).
308612668071 is a wasteful number, since it uses less digits than its factorization.
308612668071 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1018523761.
The product of its (nonzero) digits is 580608, while the sum is 48.
The spelling of 308612668071 in words is "three hundred eight billion, six hundred twelve million, six hundred sixty-eight thousand, seventy-one".
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