Base | Representation |
---|---|
bin | 111110101100000110… |
… | …110000000010001001 |
3 | 20102202002022212111000 |
4 | 332230012300002021 |
5 | 2100323330211301 |
6 | 50531144525213 |
7 | 4602024135633 |
oct | 765406600211 |
9 | 212662285430 |
10 | 67311960201 |
11 | 26601934a82 |
12 | 11066780809 |
13 | 646958aa65 |
14 | 3387a17a53 |
15 | 1b3e63e786 |
hex | fac1b0089 |
67311960201 has 8 divisors (see below), whose sum is σ = 99721422560. Its totient is φ = 44874640116.
The previous prime is 67311960197. The next prime is 67311960277. The reversal of 67311960201 is 10206911376.
67311960201 is a `hidden beast` number, since 6 + 7 + 31 + 19 + 602 + 0 + 1 = 666.
It is not a de Polignac number, because 67311960201 - 22 = 67311960197 is a prime.
It is a super-2 number, since 2×673119602012 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (67311960901) 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, 1246517755 + ... + 1246517808.
It is an arithmetic number, because the mean of its divisors is an integer number (12465177820).
Almost surely, 267311960201 is an apocalyptic number.
It is an amenable number.
67311960201 is a deficient number, since it is larger than the sum of its proper divisors (32409462359).
67311960201 is a wasteful number, since it uses less digits than its factorization.
67311960201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2493035572 (or 2493035566 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 36.
The spelling of 67311960201 in words is "sixty-seven billion, three hundred eleven million, nine hundred sixty thousand, two hundred one".
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