Base | Representation |
---|---|
bin | 11111100010011010… |
… | …111101101001011001 |
3 | 10020102000010112111102 |
4 | 133202122331221121 |
5 | 1023323023141022 |
6 | 23320124041145 |
7 | 2306111626331 |
oct | 374232755131 |
9 | 106360115442 |
10 | 33863490137 |
11 | 133a806a394 |
12 | 66909931b5 |
13 | 326892bc39 |
14 | 18d35c60c1 |
15 | d32dd6a92 |
hex | 7e26bda59 |
33863490137 has 4 divisors (see below), whose sum is σ = 33865560576. Its totient is φ = 33861419700.
The previous prime is 33863490127. The next prime is 33863490139. The reversal of 33863490137 is 73109436833.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73109436833 = 389 ⋅187941997.
It is a cyclic number.
It is not a de Polignac number, because 33863490137 - 226 = 33796381273 is a prime.
It is a super-2 number, since 2×338634901372 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 33863490091 and 33863490100.
It is not an unprimeable number, because it can be changed into a prime (33863490139) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010489 + ... + 1043462.
It is an arithmetic number, because the mean of its divisors is an integer number (8466390144).
Almost surely, 233863490137 is an apocalyptic number.
It is an amenable number.
33863490137 is a deficient number, since it is larger than the sum of its proper divisors (2070439).
33863490137 is a wasteful number, since it uses less digits than its factorization.
33863490137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2070438.
The product of its (nonzero) digits is 979776, while the sum is 47.
The spelling of 33863490137 in words is "thirty-three billion, eight hundred sixty-three million, four hundred ninety thousand, one hundred thirty-seven".
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