Base | Representation |
---|---|
bin | 11011000000101100… |
… | …011101011001000011 |
3 | 2202212020122222222102 |
4 | 123000230131121003 |
5 | 433344141341341 |
6 | 21153524101015 |
7 | 2044466513642 |
oct | 330054353103 |
9 | 82766588872 |
10 | 29002683971 |
11 | 11333293808 |
12 | 5754b3476b |
13 | 2972887781 |
14 | 1591bd9359 |
15 | b4b2c7c9b |
hex | 6c0b1d643 |
29002683971 has 4 divisors (see below), whose sum is σ = 29045779272. Its totient is φ = 28959588672.
The previous prime is 29002683959. The next prime is 29002683973. The reversal of 29002683971 is 17938620092.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-29002683971 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (29002683973) 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, 21546641 + ... + 21547986.
It is an arithmetic number, because the mean of its divisors is an integer number (7261444818).
Almost surely, 229002683971 is an apocalyptic number.
29002683971 is a deficient number, since it is larger than the sum of its proper divisors (43095301).
29002683971 is an equidigital number, since it uses as much as digits as its factorization.
29002683971 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43095300.
The product of its (nonzero) digits is 326592, while the sum is 47.
The spelling of 29002683971 in words is "twenty-nine billion, two million, six hundred eighty-three thousand, nine hundred seventy-one".
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