Base | Representation |
---|---|
bin | 11011010000100110… |
… | …111100001011011101 |
3 | 2210112212001102121201 |
4 | 123100212330023131 |
5 | 434421014011134 |
6 | 21240222355501 |
7 | 2054221053436 |
oct | 332046741335 |
9 | 83485042551 |
10 | 29269672669 |
11 | 1145aa70326 |
12 | 580a42bb91 |
13 | 29b5c97a53 |
14 | 15b945848d |
15 | b64965914 |
hex | 6d09bc2dd |
29269672669 has 4 divisors (see below), whose sum is σ = 29270658496. Its totient is φ = 29268686844.
The previous prime is 29269672661. The next prime is 29269672699. The reversal of 29269672669 is 96627696292.
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.
It is a cyclic number.
It is not a de Polignac number, because 29269672669 - 23 = 29269672661 is a prime.
It is a super-2 number, since 2×292696726692 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 29269672669.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29269672661) 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 3 ways as a sum of consecutive naturals, for example, 446949 + ... + 508234.
It is an arithmetic number, because the mean of its divisors is an integer number (7317664624).
Almost surely, 229269672669 is an apocalyptic number.
It is an amenable number.
29269672669 is a deficient number, since it is larger than the sum of its proper divisors (985827).
29269672669 is an equidigital number, since it uses as much as digits as its factorization.
29269672669 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 985826.
The product of its digits is 52907904, while the sum is 64.
The spelling of 29269672669 in words is "twenty-nine billion, two hundred sixty-nine million, six hundred seventy-two thousand, six hundred sixty-nine".
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