| Base | Representation |
|---|---|
| bin | 11011110101010010… |
| … | …110101010100000100 |
| 3 | 2212010202012100200011 |
| 4 | 123311102311110010 |
| 5 | 442201100034120 |
| 6 | 21421250400004 |
| 7 | 2105403441310 |
| oct | 336522652404 |
| 9 | 85122170604 |
| 10 | 29885158660 |
| 11 | 11746436035 |
| 12 | 5960590004 |
| 13 | 2a83656246 |
| 14 | 16370b2b40 |
| 15 | b9d9e1c5a |
| hex | 6f54b5504 |
29885158660 has 96 divisors (see below), whose sum is σ = 72546969600. Its totient is φ = 10129152000.
The previous prime is 29885158657. The next prime is 29885158663. The reversal of 29885158660 is 6685158892.
It is an interprime number because it is at equal distance from previous prime (29885158657) and next prime (29885158663).
It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 29885158595 and 29885158604.
It is not an unprimeable number, because it can be changed into a prime (29885158663) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12456141 + ... + 12458539.
It is an arithmetic number, because the mean of its divisors is an integer number (755697600).
Almost surely, 229885158660 is an apocalyptic number.
29885158660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29885158660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36273484800).
29885158660 is an abundant number, since it is smaller than the sum of its proper divisors (42661810940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29885158660 is a wasteful number, since it uses less digits than its factorization.
29885158660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3397 (or 3395 counting only the distinct ones).
The product of its (nonzero) digits is 8294400, while the sum is 58.
The spelling of 29885158660 in words is "twenty-nine billion, eight hundred eighty-five million, one hundred fifty-eight thousand, six hundred sixty".
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