Base | Representation |
---|---|
bin | 11011101000011001… |
… | …111100111101100000 |
3 | 2211120200022100121202 |
4 | 123220121330331200 |
5 | 441230220434214 |
6 | 21344003540332 |
7 | 2100136445330 |
oct | 335031747540 |
9 | 84520270552 |
10 | 29668921184 |
11 | 11645372681 |
12 | 590008a6a8 |
13 | 2a4a905286 |
14 | 16164a50c0 |
15 | b89a2b6de |
hex | 6e867cf60 |
29668921184 has 48 divisors (see below), whose sum is σ = 68383266336. Its totient is φ = 12405120000.
The previous prime is 29668921171. The next prime is 29668921187. The reversal of 29668921184 is 48112986692.
It is a Harshad number since it is a multiple of its sum of digits (56).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29668921187) 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 7 ways as a sum of consecutive naturals, for example, 1606067 + ... + 1624434.
It is an arithmetic number, because the mean of its divisors is an integer number (1424651382).
Almost surely, 229668921184 is an apocalyptic number.
It is an amenable number.
29668921184 is an abundant number, since it is smaller than the sum of its proper divisors (38714345152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29668921184 is a wasteful number, since it uses less digits than its factorization.
29668921184 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3230559 (or 3230551 counting only the distinct ones).
The product of its digits is 2985984, while the sum is 56.
The spelling of 29668921184 in words is "twenty-nine billion, six hundred sixty-eight million, nine hundred twenty-one thousand, one hundred eighty-four".
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