Base | Representation |
---|---|
bin | 100010110100011110… |
… | …0100000101110111011 |
3 | 21011000012121112200100 |
4 | 1011220330200232323 |
5 | 2211114413342321 |
6 | 54203510410443 |
7 | 5254666115325 |
oct | 1055074405673 |
9 | 234005545610 |
10 | 74775137211 |
11 | 29791685365 |
12 | 125aa060a23 |
13 | 7088825328 |
14 | 3894ca2615 |
15 | 1e2994b326 |
hex | 1168f20bbb |
74775137211 has 18 divisors (see below), whose sum is σ = 114735710492. Its totient is φ = 46917731520.
The previous prime is 74775137201. The next prime is 74775137219. The reversal of 74775137211 is 11273157747.
It is not a de Polignac number, because 74775137211 - 25 = 74775137179 is a prime.
It is a super-2 number, since 2×747751372112 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (74775137219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14371705 + ... + 14376906.
Almost surely, 274775137211 is an apocalyptic number.
74775137211 is a deficient number, since it is larger than the sum of its proper divisors (39960573281).
74775137211 is a wasteful number, since it uses less digits than its factorization.
74775137211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28748651 (or 28748631 counting only the distinct ones).
The product of its digits is 288120, while the sum is 45.
The spelling of 74775137211 in words is "seventy-four billion, seven hundred seventy-five million, one hundred thirty-seven thousand, two hundred eleven".
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