Base | Representation |
---|---|
bin | 11011100111000110… |
… | …110111011100001100 |
3 | 2211112011022210022012 |
4 | 123213012313130030 |
5 | 441204131444440 |
6 | 21341505040352 |
7 | 2066453352206 |
oct | 334706673414 |
9 | 84464283265 |
10 | 29647140620 |
11 | 11634046609 |
12 | 58b49260b8 |
13 | 2a4624a576 |
14 | 1613635776 |
15 | b87b77e65 |
hex | 6e71b770c |
29647140620 has 12 divisors (see below), whose sum is σ = 62258995344. Its totient is φ = 11858856240.
The previous prime is 29647140569. The next prime is 29647140629. The reversal of 29647140620 is 2604174692.
It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (29647140629) 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, 741178496 + ... + 741178535.
It is an arithmetic number, because the mean of its divisors is an integer number (5188249612).
Almost surely, 229647140620 is an apocalyptic number.
29647140620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
29647140620 is an abundant number, since it is smaller than the sum of its proper divisors (32611854724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29647140620 is a wasteful number, since it uses less digits than its factorization.
29647140620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1482357040 (or 1482357038 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 41.
The spelling of 29647140620 in words is "twenty-nine billion, six hundred forty-seven million, one hundred forty thousand, six hundred twenty".
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