Base | Representation |
---|---|
bin | 11011101100000101… |
… | …011010101001111100 |
3 | 2211201222110100001012 |
4 | 123230011122221330 |
5 | 441342021143102 |
6 | 21354050534352 |
7 | 2101516220060 |
oct | 335405325174 |
9 | 84658410035 |
10 | 29730646652 |
11 | 116771a1963 |
12 | 59188973b8 |
13 | 2a5a637715 |
14 | 1620771aa0 |
15 | b90170752 |
hex | 6ec15aa7c |
29730646652 has 12 divisors (see below), whose sum is σ = 59461293360. Its totient is φ = 12741705696.
The previous prime is 29730646637. The next prime is 29730646657. The reversal of 29730646652 is 25664603792.
29730646652 is an admirable number.
It is a super-2 number, since 2×297306466522 (a number of 22 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 29730646652.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29730646657) 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, 530904377 + ... + 530904432.
It is an arithmetic number, because the mean of its divisors is an integer number (4955107780).
Almost surely, 229730646652 is an apocalyptic number.
It is an amenable number.
29730646652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29730646652 is a wasteful number, since it uses less digits than its factorization.
29730646652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1061808820 (or 1061808818 counting only the distinct ones).
The product of its (nonzero) digits is 3265920, while the sum is 50.
The spelling of 29730646652 in words is "twenty-nine billion, seven hundred thirty million, six hundred forty-six thousand, six hundred fifty-two".
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