Base | Representation |
---|---|
bin | 1001000100110110000… |
… | …00111101010000000010 |
3 | 1002210220112220021010000 |
4 | 10202123000331100002 |
5 | 20102121110132144 |
6 | 355131230220430 |
7 | 31346434236144 |
oct | 4423300752002 |
9 | 1083815807100 |
10 | 311838364674 |
11 | 110282699961 |
12 | 5052a054716 |
13 | 2353864c515 |
14 | 111434c6c94 |
15 | 81a1b52769 |
hex | 489b03d402 |
311838364674 has 40 divisors (see below), whose sum is σ = 699545996028. Its totient is φ = 103827549600.
The previous prime is 311838364657. The next prime is 311838364703. The reversal of 311838364674 is 476463838113.
It is a happy number.
311838364674 is a `hidden beast` number, since 3 + 118 + 38 + 36 + 467 + 4 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 297196154649 + 14642210025 = 545157^2 + 121005^2 .
It is a super-2 number, since 2×3118383646742 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 311838364674.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 955377 + ... + 1239524.
Almost surely, 2311838364674 is an apocalyptic number.
311838364674 is an abundant number, since it is smaller than the sum of its proper divisors (387707631354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
311838364674 is a wasteful number, since it uses less digits than its factorization.
311838364674 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2195792 (or 2195783 counting only the distinct ones).
The product of its digits is 6967296, while the sum is 54.
The spelling of 311838364674 in words is "three hundred eleven billion, eight hundred thirty-eight million, three hundred sixty-four thousand, six hundred seventy-four".
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