Base | Representation |
---|---|
bin | 11011111010011110… |
… | …000111111000110111 |
3 | 2212100210121120122022 |
4 | 123322132013320313 |
5 | 442340313120112 |
6 | 21434032023355 |
7 | 2110506556022 |
oct | 337236077067 |
9 | 85323546568 |
10 | 29972004407 |
11 | 11790462584 |
12 | 5985691b5b |
13 | 2a98642567 |
14 | 164483c1b9 |
15 | ba6448d72 |
hex | 6fa787e37 |
29972004407 has 2 divisors, whose sum is σ = 29972004408. Its totient is φ = 29972004406.
The previous prime is 29972004389. The next prime is 29972004487. The reversal of 29972004407 is 70440027992.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 29972004407 - 28 = 29972004151 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (29972004487) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14986002203 + 14986002204.
It is an arithmetic number, because the mean of its divisors is an integer number (14986002204).
Almost surely, 229972004407 is an apocalyptic number.
29972004407 is a deficient number, since it is larger than the sum of its proper divisors (1).
29972004407 is an equidigital number, since it uses as much as digits as its factorization.
29972004407 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 254016, while the sum is 44.
The spelling of 29972004407 in words is "twenty-nine billion, nine hundred seventy-two million, four thousand, four hundred seven".
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