Base | Representation |
---|---|
bin | 1101100000101001000100… |
… | …01010100111000000010111 |
3 | 10220012010202200011121201100 |
4 | 12300110202022213000113 |
5 | 12343222222132233413 |
6 | 143104021321201143 |
7 | 6154252203225015 |
oct | 660244212470027 |
9 | 126163680147640 |
10 | 29708861992983 |
11 | 95145040a52a8 |
12 | 33b99399301b3 |
13 | 13766c2600794 |
14 | 749cb91b78b5 |
15 | 367be0635a73 |
hex | 1b05222a7017 |
29708861992983 has 48 divisors (see below), whose sum is σ = 43714632858624. Its totient is φ = 19439136440640.
The previous prime is 29708861992921. The next prime is 29708861992991. The reversal of 29708861992983 is 38929916880792.
It is not a de Polignac number, because 29708861992983 - 210 = 29708861991959 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29708861992283) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 168299778 + ... + 168476208.
It is an arithmetic number, because the mean of its divisors is an integer number (910721517888).
Almost surely, 229708861992983 is an apocalyptic number.
29708861992983 is a deficient number, since it is larger than the sum of its proper divisors (14005770865641).
29708861992983 is a wasteful number, since it uses less digits than its factorization.
29708861992983 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177996 (or 177993 counting only the distinct ones).
The product of its (nonzero) digits is 1693052928, while the sum is 81.
The spelling of 29708861992983 in words is "twenty-nine trillion, seven hundred eight billion, eight hundred sixty-one million, nine hundred ninety-two thousand, nine hundred eighty-three".
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